Domain is the set of number you can use for x
we can use any number for x
the domain is all real numbers
answer is last one
I don't know use a calculator
Answer:
5% error
Step-by-step explanation:
Use the formula of the area of a trapezoid.
A=(B+b)·h/2
B=10ft
b=8 ft
A=95 ft
(10+8)·h/2=95|·2
18h=95·2
18h=190
h=190:18
h=10,5 ft
<em>Answer: 10,5 ft</em>
