Answer:
615.44 m²
Step-by-step explanation:
3.14(14)²= 615.44 m²
The volume of a cylinder is the area of the base times the height
area of the base: 3.14*4² (diameter is 8, so radius is 4)
height: 20
3.14*4²*20=1004.8
60% of 1004.8=602.88
Answer:
12.50 + 8.75x = 56.25
12.50 + 8.75 (5) = 56.23
12.50 + 43.75 = 56.23
Step-by-step explanation:
Answer:
Concept: Algebraic Manipulation
- We want to make y the main variable. Start by moving y to over to one side or multiplying the inverse.
- So we have

- Rate positively and give brainlist
Answer: 20 feet.
Step-by-step explanation:
Observe the right triangle attached.
You need to find the value of "x".
Then, you can use the Pythagorean Theorem:

Where "a" is the hypotenuse of the triangle, and "b" and "c" are the legs.
In this case, you can identify that:

Substitute these values into
:

Now, you need to solve for x to find how far up the wall the top of the ladder reaches. Then you get:


