Answer:
B
Step-by-step explanation:
This quadratic factors.
x^2 - 15x + 56
= (x - 7)(x - 8)
x - 7 = 0
x = 7
=====
x - 8 = 0
x = 8
====
{7,8}
I think you square the number as many times as there are people so that is,. 7*7=49
Answer:
210cm cubed
Step-by-step explanation:
Width x length x height
3x7x10
6/42 in simplest form :
Divide both the nominator and the denominator by the HCF (highest common factor) : 6
6/42 = 6:6/42:6 = 1/7
Do you mean
√9 + √9 = 2√9
if so it is the answer