7/8 x = 21
7x = 21×8
7x = 168
x = 24
Multiply 14/20 by 5 to make the denominator 100. 14/20 x 5 = 70/100. So, 14/20 as a percentage is 70%.
Answer:
Slope = -2
Step-by-step explanation:
x1 y1 x2 y2
(-1 , 9) (2 , 3)
Slope = <u>y2 - y1</u>
x2 - x1
<u>3 - 9 </u>= <u> -6 </u>
2 -(-1) = 3
= -2
Cause their sum is 90 degree and I think the name for them is d, supplementary
Answer:
Vertex is (5,-9)
Step-by-step explanation: