Answer:
180’ - 130’
Step-by-step explanation:
The answer is true, because there is only one number that can be squared to twelve.
Answer:
15.59 un²
Step-by-step explanation:
18 ÷ 3 = 6
15.59 un²
5x²-(-2x²) = 7x²
(-3x)-(-x) = (-3x+x)=-2x
(-2)-(10)=-12
7x²-2x-12