Answer:
the speed of the plane was 210 mph.
Step-by-step explanation:
3(7)-4(0)=21
3*7=21-0=21
the answer is D
Answer:
summary
Step-by-step explanation:
Answer:
7.17 cm
Step-by-step explanation:
If the width is x, the length is twice this = 2x
And
Perimeter = 2 (W + L)
so
Perimeter = 2 ( x + 2x)
Perimeter = 2 (3x)
Perimeter = 6x
43 = 2 ( x + 2x )
43= 2 ( 3x)
43 = 6x
= 7.17 cm
Hope this helps i'm pretty sure this is how you do it :-)
Answer:
a horizontal line pass the y axis of -5
