2x-2 must be zero or greater, since we cannot have a negative quantity under the radical sign (unless we allow for imaginary roots).
Solving 2x-2≥0, we get x-1≥0, or x≥1. x must be equal to or greater than 1.
16 - 16, so the answer to the 2nd problem is the fourth one: x=4.
Answer:
.
Step-by-step explanation:
Area =bh
36in2=b(9)
——— ——
9 9
36
—— =4
9
Base= 4
Yes, this looks to be done correctly.
