Answer:
72 pi
Step-by-step explanation:
Think of the lateral surface area as a label on a soup can. When you roll it out, then the circumference becomes the length and the height of the cylinder becomes the width or vise versa. So if 2(pi)(r) is the formula for the circumference, then that is 8. 8*9 is 72 and you multiply that by pi to get 72 pi
Help me please with this math question! giving brainliest to the correct answer
The cost of donuts in Dunkin Donuts is directly proportional to the number of donuts purchased. Justin paid $5.04 for 7 donuts. If c represents the cost, in dollars, and d represents the number of donuts purchased, which equation best represents this relationship?
Answer:
Step-by-step explanation:
5.04=c*d
5.04=c*7
÷7 ÷7
c=.72
i hope that I didn’t read it wrong.
Answer:
5.04=c*d
5.04=c*7
÷7 ÷7
c=.72
Step-by-step explanation:
Roger has two dogs which are named Sparky and Cookie. The relationship of Sparky’s age, s, and Cookie’s age, c, can be represented by the equation shown below. s = c + 4 *
Help me!!!!
Roger has two dogs which are named Sparky and Cookie. The relationship of Sparky’s age, s, and Cookie’s age, c, can be represented by the equation shown below. s = c + 4 *
Which name applies to the angle pair at the right?
A. supplementary
B. straight
C. complementary
D. vertical
plz help i beg i will give 20 points i will give brainlist too
Answer:
C or Complementary
Step-by-step explanation:
Complementary Angles are 2 or more angles that add up to make 90° angle also known as right angle.
Hope this helps! Good Luck!
Every weekend Jill bikes 7.5 miles from home to the tennis court. His cousin Jun does the same thing. He bikes 80% as far as Jill. How many miles does Jun bike from home to the tennis court every weekend?Please show how you got your answer.
Answer:
53.2
Step-by-step explanation:
MY REASONING FOR THIS IS BECAUSE 80% of 9.5= 7.6 and because a weekend has 7 days then you have to multiply 7.6*7 which is 53.2.
Plz help me thank you
Answer:
The answer is 420.
Step-by-step explanation:
Because since we know it wants 140 grams of fish. And twice as many pasta than fish. You can simply just do this: 140 x 2 = 280. So 140 + 280 will = 420. There you go!
What is the scale factor?
12. Tiger Woods was 4 under par (-4) in the first round. He shot 2 over par (+2) in the second round. He shot the same score in the 3rd and 4th rounds. He finished at 8 under par ( -8). What did he shoot in the 3rd and 4th rounds?
Fundamental Counting Principle (L2)
Answer:
16
Step-by-step explanation:
2^4
Given cosθ = .876 and tanθ = -4.731 determine sinθ
Answer:
[tex]sin\theta[/tex]= -4.144356
Step-by-step explanation:
[tex]tan\theta=\frac{sin\theta}{cos\theta}[/tex]
Therefore:
[tex]sin\theta = tan\theta.cos\theta[/tex]
[tex]sin\theta[/tex] = -4.731 × 0.876
[tex]sin\theta[/tex] = -4.144356
A circular picture is 8 inches in diameter.
Part A
What is the area of the picture in square inches?
A. 4π square inches
B. 8π square inches
C. 16π square inches
D. 32π square inches
Part B
A-frame that is 2 inches wide surrounds the picture. What are the total area of the picture and the frame in square inches?
A. 4π square inches
B. 12π square inches
C. 36π square inches
D. 40π square inches
Answer:
Step-by-step explanation:
A) first take half of the diameter (8/2 = 4)
then to find area you do Pi x r^2
3.14 x 4^2
3.14 x 16 =
C should be your final answer.
B)
36pi -- C.
28. Consider the diagram below. Solve for x.
Answer:
x = 70°
I hope it's helps you
Answer:
70
Step-by-step explanation:
because that is an alternate angle.
Someone please find the final percentage after adding these percentages. Trying to find out if I'll pass 8th
44.53
47.02
66.45
Answer:
1. 58 is what I got on my calculator
XD PLZ HELP ME I DONT UNDER STAND PLZ IM BEGGING
Answer:
the volume for the second page is 607.5
Step-by-step explanation:
Answer:
40 and 202.5 m³
Step-by-step explanation:
(7)
Since the figures are similar then the ratios of corresponding sides are equal, that is
[tex]\frac{PQ}{16}[/tex] = [tex]\frac{30}{12}[/tex] ( cross- multiply )
12 PQ = 480 ( divide both sides by 12 )
PQ = 40 in
-------------------------------------------------------------------
The volume (V) of a pyramid is calculated as
V = [tex]\frac{1}{3}[/tex] Ah ( A is the area of the base and h the height ) , then
V = [tex]\frac{1}{3}[/tex] × 9² × 7.5
= [tex]\frac{1}{3}[/tex] × 81 × 7.5
= 27 × 7.5
= 202.5 m³
Rebecca leaves home to go to work. She walks the first 5 minutes and then increases her speed until she gets to work. Which graph represents the situation?
Answer:
Step-by-step explanation:
I believe that this is the answer.
Jeff drew a line through (0, 0) and (7, 7) and said it was the line of best fit for the data.
Part A: Explain why Jeff's line is NOT the best fit.
Part B: What would be a better line of best fit for the scatter plot?
Part C: How does the actual line of best fit compare with Jeff's line?
Answer:
The line of best fit would not be right because there would be a big gap of space. The line should be the cooardinate 7,3 as this covers the line and the cooardinate 7,7 is an outlier. The new line is more accurately placed
Step-by-step explanation:
Answer:
The actual line of best fit would be from (0, 0) to (7, 4), this is because it covers majority of the points. All the other points are just anomalies. Moreover, Jeff's line is NOT the line of best fit because it is not accurate and is out of place. Furthermore, the actualy line of best fit is 3 places lower on the y-axis then Jeff's line of best fit.
Find the area of the triangle. (Round your answer to the nearest hundredth.)
Drama students are selling tickets to their production of Dracula. A total of 143 tickets were sold for Saturday’s matinee. An adult ticket costs $7, and a student ticket costs $5. A total of $821 was collected. The students wrote the system of equations below and found that the solution was (90, 53). x + y = 143. 5 x + 7 y = 821 How much money did they make on adult tickets? They made $53 on adult tickets. They made $90 on adult tickets. They made $265 on adult tickets. They made $371 on adult tickets.
Answer:
d
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
give credit to the person on top I just did the quiz tho so the answer is D
A different random sample of 1,000 people yielded the results recorded in table 2. Use this data to answer the questions that follow.
Part A
What percentage of Americans would you predict wear corrective lenses?
NOTE: this is table 2 just in case you wanted to know or if u got confused/just a double check :)
Ppppplllssssssss help!
I promise to award brainliest
20 points
Answer:
I don't know but i will search for you
Step-by-step explanation:
give me 20 points like you said
Answer:
i dont know mate but ill take some of those brainlist too
<3
Step-by-step explanation:
what shape is sometimes a rhombus
a. parallelogram
b.rectangle
c.square
d. trapezoid
Answer:
a
Step-by-step explanation:
definition of a rhombus is that each side is congruent and has 2 sets of parallel sides. and definition of w parallelogram is just two sets of parallel sides meaning a rhombus can be a parallelogram
Plz help
I have to write at least 20 characters fdghjklko;l
Answer:
we
Step-by-step explanation:
If we changed the -0.14 to a 2 in the equation, what would happen to the graph?
Answer:
It would become a positive graph meaning a positive slope or it would be more steeper
Step-by-step explanation:
Darnell is trying to understand the Pythagorean Theorem by drawing a few triangles. He found that 1² + 1² = (√2)² is accurate. Which statement is true about Darnell’s triangle?
A. The triangle is not a right triangle because the lengths of its sides measure the same.
B. The triangle is not a right triangle because the hypotenuse is shorter that the lengths of its sides.
C. The triangle is a right triangle, the lengths of its sides are 1 and √2 with a hypotenuse of 1.
D. The triangle is a right triangle, the lengths of its sides are 1 and 1 with a hypotenuse of √2.
PLEASE HELP ASAP!!!!
Answer:
D. The triangle is a right triangle, the lengths of its sides are 1 and 1 with a hypotenuse of √2.
Step-by-step explanation:
The Pythagorean Theorem is modeled by a² + b² = c².
c represents the hypotenuse and a and b represent the other two sides.
The Pythagorean Theorem can only be applied to right triangles.
Answer:
D.
Step-by-step explanation:
Srry if your question was already answered but im very sure its D.
What is the perimeter?
Answer: 24
8 + 6 = 14
to find the other missing measure (slanted side) use pythagorean theorem
c^2 = a^2 + b^2
c^2 = 6^2 + 8^2
c^2 = 36 + 64
c^2 = 100
c = 10
then add all the measurements since it’s perimeter
10 + 6 + 8 = 24
Answer:
P=22
Step-by-step explanation:
b=8
h=6
the slanted side=8
8+8+6=22
Solve for x
Equation: 3x+11≤-10
Answer:
x <= -7
Step-by-step explanation:
3x+11 <= -10
3x <= -21
x <= -7
Hope this helps you!
Answer:
x<=-7
Step-by-step explanation:
Can someone please help me
Ricardo bought 3 pounds of red grapes, 4 pounds of green grapes, and 1 pound of black grapes. What is the ratio of green grapes to red grapes that Ricardo bought?
Answer:
4:3
Step-by-step explanation:
Brainlyest for the person who answers both and is right
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!