Answer:
8
Step-by-step explanation:
The lateral area of a cone is ...
LA = (π/2)ds
where d is the diameter, and s is the slant height.
The area of this tower roof is about ...
LA = (π/2)(12 ft)(13 ft) = 78π ft² ≈ 245 ft²
About 245/32 = 7.7 bundles of shingles will be required for coverage.
You should buy 8 bundles of shingles to cover the roof.
Answer:
d
Step-by-step explanation:
If chord BC passes through the centre then it is a diameter . then
∠ BAC is the angle in a semicircle and x = 90°
y = 180° - (90 + 25) ← angle sum in a triangle
y = 180° - 115° = 65°
Thus
x = 90°, y = 65° → d
Answer:
average change on each run is -1 1/4 yards
Step-by-step explanation:
11 1/4 is 45/4 as an improper fraction
45/4 ÷ 9 is 45/4 x 1/9 = 5/4
Answer:
It is 21
Step-by-step explanation:
It is not hard all you got to do is 25+6=21 hope it helps plz Mark me brainlest :)
Answer:
68
Step-by-step explanation:
