Pools "R" Us has an order to dig a custom pool that, viewed from the side, is a right triangle. They have been instructed to dig 45 feet at its deep end with an angle of depression of 40 degrees. How long will the pool be across the top?

so, converting firstly the mixed fractions to improper fractions and then "adding".

a

step-by-step explanation:

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21