Answer:
a=2, b=3, c=8
Step-by-step explanation:
4=2^2
5-2=3
2^3=2*2*2=8
Can someone help me with this. Will Mark brainliest.
Answer:
The lines are perpendicular.
Step-by-step explanation:
If the lines are parallel, then the slopes are equal
If the lines are perpendicular, then the slopes are negative reciprocals
If neither of the above occur, then the lines are neither parallel or perpendicular.
y = 2x + 3 is in slope-intercept form, so the slope = 2
2y + x = 6
Solve for y: 2y = -x + 6
y = -1/2(x) + 3 so the slope = -1/2
2 and -1/2 are negative reciprocals, so the lines are perpendicular.
Note: Negative reciprocals have a product of -1. 2(-1/2) = -1
3. What is the y intercept of this line?
A. -2
B. 2
C. -3
D. 3
4. What is the y intercept of this line?
A. -2
B. 2
C. -3
D. 3
The equation a = 26w gives the area of a (in square feet) of a rectangle dance floor with a width of w feet help please this is hard
Answer:
26ft
Step-by-step explanation:
Complete Question:
The equation a = 26w gives the area of a (in square feet) of a rectangle dance floor with a width of w feet. Find its length
Formula for calculating the area of a rectangle is expressed as shown;
Area of a rectangle = Length * Width
Given the equation a = 26w that gives the area of a rectangle
On comparing with the formula;
Length * Width = 26w
Length = 26ft (by comparison)
Hence the length of the rectangle is 26ft
30 points!!!!!!!!!!!!!!!!!!!
Answer:
b?
Step-by-step explanation:
Here is my question again:
Answer:
[tex] \sqrt[2]{3} [/tex]
[tex] \sqrt[4]{3} [/tex]
Step-by-step explanation:
A garden is in a shape of an equilateral triangle with side 4 ft.
The objective is to find the area of the garden.
The formula to find the area of the triangle is, A= 1/2• b • h
Here, b represents the side of the triangle and h represents and h represents the height of the triangle.
The height of an equilateral triangle can be calculated by,
H = /3/2 • b
= /3/2 • 4
=
[tex] \sqrt[2]{3} [/tex]
Now substitute the value of b and h in the formula of area of triangle.
A = 1/2 • 4 •
[tex] \sqrt[2]{3} [/tex]
=
[tex] \sqrt[4]{3} [/tex]
ft²
Answer:
4 and [tex]2\sqrt{3}[/tex]Step-by-step explanation:
Base of the triangle is:
b = 4Height of the triangle:
h = [tex]\sqrt{4^2 - (4/2)^2}[/tex] = [tex]\sqrt{16 - 4}[/tex] = [tex]\sqrt{12}[/tex] = [tex]2\sqrt{3}[/tex]Area is:
A = 1/2* 4* [tex]2\sqrt{3}[/tex]If 9x83=747 then 747+9+83=?
Answer:
747+9+83=839
Step-by-step explanation:
We can use 9x83=747 as a extra help to get the answer. Say you need the answer above (which I gave you) so you get 9x83 as an example to help figure out 749+9+83=839.
Find the area of the shape below.
Answer:
240
Step-by-step explanation:
The top triangle has an area of 40 while the bottom rectangle has an area of 200. Add them together and you get 240
A bill for the repair of a laptop was $249. The cost of the parts was $84, and the labor charge was $55 per hour. How many hours did it take to repair the laptop?
Alex graphed two lines in order to find the
solution to a given system of equations.
What is the solution?
Answer:
It's the point in where they intersect or cross.
helppppppppppppppppppppp make it correct
Answer:
11
Step-by-step explanation:
x= -b/2a
x= -8/2(-2)
x=-4/-2
x=2
f(2) = -2(2) +8(2)+ 3
f(2) = -8 +16 + 3
f(2) = 11
Maximum value is 11
Answer:
11
Step-by-step explanation:
it has a vertex at (2,11)
.
f(2) = 11
how to find the vertex;
function equation is f(x) = ax^2 + bx + c
we can find x by :-b/2a, -8/-4 = 2
and by putting the x value we get the y
f(2) = 11
Find the measure of angle a.
Answer:
a = 127°
Step-by-step explanation:
The 3 angles lie on a straight line and have a sum of 180°, that is
15° + a + 38° = 180°
53° + a = 180° ( subtract 53° from both sides )
a = 127°
What is the circumstance?
Answer:
31.4
Step-by-step explanation:
Circumference = 2 × pi × r
C = 2 × 22/7 × 5
C = 220/7
C = 31.4
image below thx god bless you :)
Answer:
C
Step-by-step explanation:
what ever way the < > is facing that is the way you "shaded" and if the < > has a line under it the # that has the circle the Circle will be colored in if the < > does not have a line under it then its a open circle
Answer:
The answer is C
Step-by-step explanation:
the reason why it is C is because this > symbol is facing towards the left.
More angles? More Spain- without the S. Anyway here we go!
Louis wants to carpet the rectangular floor of his basement. The basement has an area of 363 square feet. The width of the basement is 1 3 its length. What is the length of Louis's basement? The length is feet.
Answer:
the length is 33 feet
Step-by-step explanation:
The computation of the length is shown below:
Let us assume the length be x
So the width be 1 by 3 x
And the area is 363 square feet
So
As we know that
Area = length × width
363 = x × 1 ÷ 3 x
363 = 1 ÷ 3x^2
Now
363 × 3 = x^2
1089 = x^2
x = 33 feet
hence, the length is 33 feet
Solve for x.
A. 4°
b. 4.5 °
C. 6 °
d. 11.50 °
Answer: 5(2x+13)
Step-by-step explanation: Hope this was helpful....
The inequality -2(x + 10) > 75 says the same thing
as - 2x - 20 > 75. I can multiply by -2 on the left
side without reversing the inequality symbol
True
False
Answer: False. When multiplying or dividing by an negative inequality you flip the sign.
Step-by-step explanation:
Carlos has read 45% of his book. If his book has 480 pages, how many pages has he read?
3/4 contained in 15 please help
Answer:
11.25
Step-by-step explanation:
of-contained refers to multiplication
3/4*15
Help ..................
Pythagorean Theorm Unit? I got you!
It would be C, about 63.07
Can yu guys help me out
Answer:
they are already answered
Step-by-step explanation:
Right?
Find the length of the diagonal of the cube if each side is 10 units.
Answer:
I think the answer is 17.3205080757 .
Step-by-step explanation:
I did this on a calculator but here,
Diagonal cube rule:
Multiply the cube's side length with the square root of 3.
So 10 x [tex]\sqrt{3[/tex] = 17.3205080757 .
Hope this helped.
NEED HELP!! ITS ALGEBRA 1
The equations of four lines are given. Identify which lines are perpendicular.
Line 1: y=−5
Line 2: y=¼ x-1
Line 3: x=−6
Line 4: y+5=−4(x+1)
whats the answer i need help please
Answer:
fggfdf
Step-by-step explanation:
gfdgdgd
What is the value of f(x) = 2 • 2x for f(–2)?
Answer:
0.0625
Step-by-step explanation:
because the other answer is wrong.
(and bad) :)
cos B = O.05. what is the approximate measure of angle B
The value of the measure of angle B will be;
⇒ ∠ B = 87.13°
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The value is,
⇒ cos B = 0.05
Now,
Since, The value is,
⇒ cos B = 0.05
Taking cos inverse both side, we get;
⇒ cos⁻¹ cos B = cos⁻¹ 0.05
⇒ B = 87.13°
Thus, The value of angle B = 87.13°
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ2
Let f(x) = 4x -7 and g(x) = -7x + 4
Find f (-3) + g(4)
Answer:
-43
Step-by-step explanation:
f(-3) = 4(-3) - 7 = -12 - 7 = -19
g(4) = -7(4) + 4 = -28 + 4 = -24
-19 + (-24) = -43
Edwin goes to a restaurant with some friends.
Here are the meals they have
2 fish and chips at £9.25 each
1 chicken and chips at £9.50
1 roast lamb at £10.55
4 puddings at £4.55 each.
Edwin pays for the meals with three £20 notes.
How much change should Edwin get?
Answer:
£3.25
Step-by-step explanation:
£9.25×2+ £9.50+£10.55+£4×4.55
18.5+9.50+10.55+18.2
=£3.25
Answer:
£2.75
Step-by-step explanation:
2(9.25) + 1(9.50) + 1(10.55) + 4(4.55) = x
19.00 + 9.50 + 10.55 + 18.20 = x
28.50 + 28.75 = x
57.25
60 - 57.25 = 2.75
DOES THIS HAVE ONE SOLUTION, IN FINITELY MANY SOLUTIONS, OR NO SOLUTIONS ?!25 points
Answer: 1 solution I think
Step-by-step explanation:
please help me giving brainlest