Find the square of the sum of 7 and 6. The square of the sum of 7 and 6 is
Simplify your answer.)

169

Step-by-step explanation:

7 + 6 = 13

13² = 169

hope this helps

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation: