Answer:
16cm
Step-by-step explanation:
Find the surface area of the square pyramid.
The surface area is square inches.
Answer:
12in
Step-by-step explanation:
Answer:
area of the square pyramid=a²+2al
=5²+(2×5×7)
=25+70
=95in²
Valeria already has $65 dollars in her savings account. If she puts $5 per week in her account, write and solve an inequality to find out how many weeks she must save to have at least $200 in her account.
Answer:
65 + 5x ≥200
Step-by-step explanation:
Hi, to answer this question we have to write an inequality with the information given:
Janice's savings (65) plus the product of the amount she saves per week (5) and the number of weeks (x) must be higher or equal to $200.
Mathematically speaking:
65 + 5x ≥200
If we solve it for x:
5x ≥200-65
5x ≥135
x ≥ 135/5
x ≥ 27 weeks
Feel free to ask for more if needed or if you did not understand something.
Can someone please help me with this math thing
Answer:
1440
Step-by-step explanation:
How one of my teachers said is 72 time 40 is 2880
and then 2880 divided by 2 is 1440. This is what my teacher said so I don’t know.
Alan is spreading fertilizer on a field to get it ready for planting. The directions say to use of a quart of fertilizer for each acre of land. Alan has two fields, one that is acres and one that is acres.
How much total fertilizer will Alan need for his two fields?
A.6-3/4
quarts
B. 28-1/8
quarts
C. 48- 3/5
quarts
D. 47- 4/5
quarts
Can you guys help me with this plzz? (UwU)
I need help with math
Answer:
The missing angle is 70 Degrees.
Step-by-step explanation:
You have a 9 degree angle on the opposing side making the complete angle of the missing one plus the 20 degrees 9 degrees. Now simply subtract your 20 degrees from the 90. =70
Answer: 110°
Step-by-step explanation: The missing angle is an obtuse angle which means that this angle is greater than 90° but less than 180°
Use either the commutative property or combine like terms to create an equivalent expression from the equation 9 x j(2 + 5).
Answer:
=63jx
Step-by-step explanation:
1) 2+5=7
2) 9 x 7jx=63jx
Explain or Show Work for how to solve 10 > 2x - 6. Give your solution as an inequality. *
Answer:
X < 8
Step-by-step explanation:
I moved the numbers around to -2 >-6 -10
Then found the answer to -2x> -16 which then got me my answer of x < 8
Two questions can you please answer correctly.
Answer:
First question: D. 6.28 ft
Second question: C. Rectangle
Step-by-step explanation:
The circumference of the circle is 6.28 ft. The first thing you do to find the circumference for this circle is find what the radius is. Since the diameter is equal to 2 times radius, and the diameter is 2, we know that the radius is one. Now, we can find the circumference. To find it, the formula is 2 times π times radius. For this problem, we use π for 3.14 and the radius for 2. In this case, 2 times 3.14 times 1 is equal to 6.28. Therefore, the circumference of this circle is equal to 6.28.
Answer:
First question: D. 6.28 ft
Second question: C. Rectangle
Step-by-step explanation:
The circumference of the circle is 6.28 ft. The first thing you do to find the circumference for this circle is find what the radius is. Since the diameter is equal to 2 times radius, and the diameter is 2, we know that the radius is one. Now, we can find the circumference. To find it, the formula is 2 times π times radius. For this problem, we use π for 3.14 and the radius for 2. In this case, 2 times 3.14 times 1 is equal to 6.28. Therefore, the circumference of this circle is equal to 6.28.
Rosa throws a ball. The equation d = −t^2 + 4t + 5 represents the path taken by Rosa's ball where d is the height of the ball (in feet) after t seconds. How long was the ball in the air?
A. 1 second
B. 4 seconds
C. 5 seconds
D. 9 seconds
Answer:
B
Step-by-step explanation:
-t²+4t+5=0
t²-4t-5=0
t²-5t+t-5=0
t(t-5)+1(t-5)=0
(t-5)(t+1)=0
t=5,-1
when t=0,d=5
actual time it it is in air=5-1=4 seconds.
Please help please give me the answers
Answer:
oh my i cant see can you put a clearer vison my eyes hurt seeing alot blue sorry heh
Step-by-step explanation:
A parabola has the same vertex as the parabola y = 3(x − 1)^2 + 6 and has a y-intercept of −7. What is the equation of the parabola?
A. y = 3(x − 1)^2 − 7
B. y = −13(x − 1)^2 + 6
C. y = −13(x − 7)^2
D. y = −3(x − 6)^2 + 7
can someone please help me?
giving brainliest for the right answer
A café offers iced tea in three sizes: small, medium, and large. The tea is served plain or sweetened. Each option is ordered with about the same frequency. Explain how you can use a simulation to find the experimental probability that the next customer who orders tea orders a medium, sweetened tea.
Answer:
10
Step-by-step explanation:
The complement of the angle is 1/2 of the measure of the angle. Find the measure of the angle.
Group of answer choices
1.180°
2.90°
3.60°
4.30°
Answer:
choice 2) x = 60°
Step-by-step explanation:
the complement of an angle is an angle that when added to the original angle = 90°
so:
x + 0.5x = 90°
1.5x = 90°
x = 90/1.5 = 60°
Do not mind the bottom just look at the top also please help me
Find the value of x.
Answer:
do 180-110= 70
Step-by-step explanation:
Plot the reflection of ABC across the x-axis. Give the coordinates of its vertices below.
A(-2,3), B(6,3), and C(6, 8)
Answer:
A(2,3) B(6,-3) C(6,-8)
Step-by-step explanation:
A chance experiment consists of spinning the two spinners below.
a. How many outcomes are there? _
b. Find the probability of a red on at least one of the spinners._
What property of an even function do you see in this graph?
Answer:
Step-by-step explanation:
I'm confused about what you want me to do but I know for a faction it is a function.
HELP ASAP!! Use image to help!!
Hello!
A function will be increasing if the y values are increasing (since this is a function, this will pass the vertical line test, meaning that it is increasing if the y values are increasing).
On interval 1, the function is not increasing since the y value stays constant.
On interval 2, the function is increasing because the y values are increasing.
On interval 3, the function decreases because the y values are decreasing.
On interval 4, the function increases again.
On interval 5, the function stays the same because of its constant y value.
To reiterate, on intervals 2 and 4, the function is increasing.
Hope this helps!
Please can you explain
Answer:
its 3
Step-by-step explanation:
What is the sum of all the angles that are labeled?
Answer:
235
Step-by-step explanation:
Add the labeled angles
23+40+92+80
235
24 is 4 times as great as k.
I NEED A EQUATION!
Answer:
24x4=k
Step-by-step explanation:
because if it says its 4 TIMES it is hinting that you have to multiply
Are the two triangles similar? Explain, step by step, how you know.
Answer:
yes
Step-by-step explanation:
because an angle of both the triangles are same.
I hope I am right ......
Joe buys a sub sandwich that is 8 1/2 feet long. The cost per foot of sandwich is $4.20, including tax.
What is the total cost, in dollars, of the sub sandwich.
Answer:
35.7$
Step-by-step explanation:
4.20(x)
4.20(8.5)
35.7$
If r = 8 units and x = 8 units, then what is the volume of the cylinder shown above?
A. 512 cubic units
B. 64 cubic units
C. 256 cubic units
D. 2,048 cubic units
Hey! if you want a quick 10 points please answer these two questions show your work please :)
Explain how to draw a circle with a circumference of pi^2 inches.
Answer:
here can you give me brainliest
Step-by-step explanation: