Answer:
(x+5)^2=81 would be correct
Step-by-step explanation:
solution (if you want it)
x² + 10x + 25 = 81
x² + 10x - 56 = 0
(x + 14)(x - 4) = 0
x = 4, x = -14
Answer:
I believe the height of this would be 15.87 inches!
Step-by-step explanation:
Please correct me if I'm wrong! :)
We want to find how many ¹/₃ can be made out of ³/₄
The mathematical sum is ³/₄ ÷ ¹/₃
The method for dividing fractions is to flip the second fraction then multiply the two fraction
³/₄ × ³/₁ = ⁹/₄ = 2 ¹/₄ cuts
The greatest number can be cut are 2 pieces with 0.25 meter left over
