All but the last one I think but don't quote me
Product = multiply
3/4 x 12 = 9
17 + 9 = 26
Answer:
78.5 m²
Step-by-step explanation:
The formula to find the area of a quarter of a circle:
, where
is the radius (diameter ÷ 2) and the
is alterable.
1) Substitute the given values into the formula.
= 
2) Solve it.
= 
= 78.5
3) Round it off to the nearest tenth. In this case, it has already been rounded off.
Answer: S1:E7 ; S2:E1 ; S3:E5
Step-by-step explanation:
What we know:
- 3 answers apply
- We need to find which answers go with each question
**A lot of info is problem-specific.
How to solve:
Since we only need to write the equations, we simply need to find the x and y variables, and the total.
Process:
Problem 1:
- Find the x 5.50
- Find the y 3
- Find the total 145
- Write equation 5.50 + 3 = 145
Problem 2:
- Find the x 2.50
- Find the y 0.75
- Find the total 25
- Write equation 2.50 + 0.75 = 25
Problem 3:
- Find the x 2
- Find the y 5
- Find the total 50
- Write equation 2 + 5 = 50
Solution: S1:E7 ; S2:E1 ; S3:E5
It's rigged
The vertical line test can be used to determine whether a graph represents a function