\[\sum_{n=1}^{7} 2(-2)^{n-1}\]
Answer: 22.8 ft. squared
Step-by-step explanation:
5.7 x 8 = 45.6 ÷ 2 = 22.8
area of a triangle = base x height ÷ 2
Answer:
52
Step-by-step explanation:
Step 1:
AB + BC = AC
Step 2:
26 + BC = 78
Step 3:
BC = 78 - 26
Answer:
BC = 52
Hope This Helps :)
Answer:
11. Coordinates of the meeting point 18,24
12.equation for line R, y= -2x/5-4
equation for line E,y=2x/5+12
13. 1,3, 4,5,10,13 ,15
14.70°
15. AC= 47
Step-by-step explanation:
I'm pretty sure about the answers. Please consider making brainliest. Thank you
<span />there and no common prime factors the GCF is 1 :)
