Answer:

Step-by-step explanation:
The area
of a triangle is equal to half the product of its length (L) because of its height (h).

The base of the triangles is 
The height of the triangles is 
Then the area of one of the triangles is:

The figure is formed by 12 equal triangles, then the area of the figure
is:

Answer:
<u>CBD = 20</u>
<u>FBE = 70</u>
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Step-by-step explanation:
They are complementary and 70 + 20 = 90 degrees
You use those points and first find the sloope. so change in y over change in x
then once you find the slope. you plug in the points into y=mx+b
ex: if you figured out that m=1 (the slope)
then y= 1x +b..so then say you know that one point is 1,1
so 1=1(1)+b so then b =1////
hope this helps
(brainliest answer greatly aprreciated (:)
The question is phrased a little weird, but I wanna say inferences.
Answer:
7 hours working as a lifeguard and 8 hours walking dogs
Step-by-step explanation:
16×7=122 and 6×8=48
122+48=160