Answer:
x = 20
Step-by-step explanation:
Here, we want to get the value of x
To get the value of x, we need to know the kind of relationship that exists between the two given angles
Both angles lie on a straight line and that means they are supplementary
What this mean is that they add up to 180
(5x-7) + (3x + 27) = 180
5x -7 + 3x + 27 = 180
5x + 3x -7 + 27 = 180
8x + 20 = 180
8x = 180-20
8x = 160
x = 160/8
x = 20
Answer:
The answer is h = 2A/(b+c) .
Step-by-step explanation:
You have to move all the unrelated terms to the other side by making h the subject :






The volume can be found with this general formula:
V = area·height
To solve for area, divide height from both sides to get the area by itself:
V ÷ height = area
We know our values for the volume and height. Plug them into this equation:
V = 1,258 3/5
height = 11 3/5
1,258 3/5 ÷ 11 3/5 = 108.5
The area of the floor is 108.5 square meters.
It’s A!!!! 3:2 hope i helped
Step-by-step explanation: