Answer: C)
Step-by-step explanation:
Answer:
B) x = 20
Step-by-step explanation:
All triangle interior angles add up to 180 so:
x + 5 + 7x - 5 + x = 180
9x = 180
x = 20
Answer:
3
Step-by-step explanation:
quotient of 9 and 3
9/3 = 3
Every interior angle of square is a right angle (90°)
<span>
5x - 10 = 90
5x = 90 + 10
5x = 100
x = 100/5
x = 20</span>
Answer:
a) f(x) = x^2
b) f(x) = x
c) any pair of numbers
Step-by-step explanation:
