I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
Answer:
3/2
Step-by-step explanation:
Slope 1 = (-1+7)/(-5-4) = 6/(-9) = -2/3
Slope 2 perpendicular to Slope 1 :
-1 ÷ -⅔ = 3/2
Answer:
I don't know the answer to this question
Answer:
c
Step-by-step explanation:
distribute the parenthesis by - 1 and collect like terms
= 5x² + 9x + 3 - 6x² + 3x
= (5x² - 6x²) + (9x + 3x) + 3
= - x² + 12x + 3 → c
Answer:
A. n is 60% of 182
B.n is 82% of 120
C. n is 9.1/5 of 60
D.n is 41/10 of 120
Step-by-step explanation:
thinking proportions not percentage
