Answer c I’m pretty sure
Step-by-step explanation:
I know only how to solve one, using the Pythagorean theorem, you have to square 45
Which is
45^2 - 25^2 = 1400
Now you multiply 37.42 x 37.42 which gets you 1400.2564
I’m in 8th grade by the way
Answer:
Part a) The area of the pool is 
Part b) The area of the pool and the walkway is 
Step-by-step explanation:
we know that
The area of the rectangle is equal to

where
L is the length side
W is the width side
Part a) What is the area of the pool?
we have


substitute the values

Part b) What is the area of the pool and the walkway?
we have


substitute the values

Answer:
He should spend 3 minutes or less on each scale
Sven made a mistake in the symbol of inequality, placing lesser or equal instead of greater or equal
Step-by-step explanation:
Let
t ------> is the number of minutes he spends on each scale
Remember that the phrase "at least" is equal to "greater than or equal"
so
The inequality that represent this scenario is

solve for t


Multiply by -1 both sides

Divide by 5 both sides

Sven is incorrect
He should spend 3 minutes or less on each scale
Sven made a mistake in the symbol of inequality, placing lesser or equal instead of greater or equal