7x . h . 2xm
You can put together 6x and x
but since h, and 2xm arent alike terms, you cant combine
250m/s = x m/min
250m/s = x min/ 60s
250•60 = 1500
The airplane will travel 1500m per minute
Answer:
54yd
Step-by-step explanation:
Area for the rectangle=8×6
=48yrd
area for the triangle=1/2×4×3
=6yd
Total area=48+6=54yd
Answer:
surface area= 728
please give me brainliest!! :)
Step-by-step explanation:
A = 2 ( w*l + h*l + h*w )
2 · ( 16 · 15 + 4 · 15 + 4 · 16 ) = 728
Answer:
x=-9
Step-by-step explanation:
B is unnecessary here, so we can ignore it. The first thing we do in this equation is simplify by adding like terms. 5a-10a=-5a. So, the equation is now -5a=45. To solve a, we need it by itself. To do that, we undo the multiplication by diving both sides of the equation by -5. 45 divided by -5 is -9, and then we have x=-9.