Answer:
85%(estimated)
Step-by-step explanation:
150-22=128
changed ÷ original x 100%
128 ÷ 150 x 100%
≈ 85%
Answer:
x=112
Step-by-step explanation:
Answer:
If AB and CD are perpendicular, (slope of AB) x (slope of CD) = -1
9/a = -1
a = -9
Answer:
2x+18
Step-by-step explanation:
We can start by distributing the 2 to each term in the parentheses...
2(x)+2(9)
Multiply
2x+18