Answer:
10
Step-by-step explanation:
Substitute n for 10, 11 and 13
45 - 10 = 35
45 - 11 = 34
45 - 12 = 33
The answer is ten because when substituting n for 10, the equation
35 = 45 - 10
is true
A trapezoid is a rectangle.
Answer:

Step-by-step explanation:
Pythagorean theorem is:


Answer: C and for the bottom is 3*3/8=9/8=1 1/8
Step-by-step explanation: hoped this helped :)
Answer:
70.5 it is the answer. I hope I am helpful please mark brainlist