Answer:
Step-by-step explanation:
Each of the triangles is similar, so we have ...
3/5 = (3+x)/20
x = 20(3/5) -3
x = 9
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4/5 = (4+y)/20
y = 20(4/5) -4
y = 12
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3/5 = (3 + x + u)/60
u = 60(3/5) -3 -9
u = 24
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4/5 = (4 +y +v)/60
v = 60(4/5) -4 -12
v = 32
Octagon = 8-side polygon
<u>Find area of 1 triangle:</u>
Area of one side triangle = 60 ÷ 8 = 7.5 m²
<u>Given area and length, find height:</u>
Area of each triangle = 7.6 m²
Length of each triangle = 3m
Area = 1/2 x base x height
7.5 = 1/2 x 3 x height
Heigth = 5m
Answer: Slanted Height = 5 m
Answer:
Data set 1
Step-by-step explanation:
Because for every x there is only one y
Answer:
-18
Step-by-step explanation:
5a2-7-b3


Therefore, -18 is your answer.
Hope this helped! :)
The complementary is not entering the store one minute before closing.
The probability of not entering the store one minute before closing is 75%