1-0.5-0.125-0.25= 1-0.875=0.125
Okay. I can answer your first part. Click this image for the first part. https://docs.google.com/document/d/10T54huuiYA8vSYyZIZ7bGS9lgkJftdlgbdL5KzSoJkQ/edit
8 minutes has 8*60 or 480 seconds. If we divide 3000 meters by 480 seconds, we get an average speed of 6.25 m/s.
Answer is D.
Answer:
169
Step-by-step explanation:
x−2=13
First find the value of x
x-2+2 = 13+2
x = 15
Now substitute into the expression
x^2 -4x+4
15^2 -4*15+4
225 - 60+4
165+4
169
(4 + 2x)(6 + 2x) =
4(6 + 2x) + 2x(6 + 2x) =
24 + 8x + 12x + 4x^2 =
4x^2 + 20x + 24 <==
