Answer:
kilometers per hour.
Step-by-step explanation:
We have been given an
, which describes the number of kilometers y that a van travels in x minutes. We are asked to to find the constant speed of the van in terms of hours.
We can see that van travel
kilometers in x hours. To find the constant speed of van, we will substitute
in our given equation as:


Since van travels
kilometers in one hour, therefore, constant speed of van is
kilometer per hour or
kilometers per hour.
Answer:
The correct answer is 41.40
Step-by-step explanation:
36 x 0.15 = 5.4
5.4 + 36 = 41.40
Answer:
36 km
Step-by-step explanation:
This is a right triangle so we can use Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
27^2+ b^2 = 45^2
729+b^2 =2025
Subtract 729 from each side
729-729+b^2 =2025-729
b^2 =1296
Take the square root of each side
b =sqrt(1296)
b=36
Answer:
volume of water in the tub = 1320 inches cube
Step-by-step explanation:
The large rainwater collection tub is shaped like a cylinder. The diameter is 28 inches and the height is 40 inches .
volume of cylinder = πr²h
where
r = radius
h = height
r = diameter/2 = 28/2 = 14 inches
h = 40 inches
v = πr²h
v = 22/7 × 14 × 40
v = 12320/7
v = 1760 inches³
Volume of the large rain collector = 1760 inches³
The tub is 75 % filled .The volume of water in the tub can be computed below:
volume of water in the tub = 75/100 × 1760
volume of water in the tub = 132000
/100
volume of water in the tub = 1320 inches cube
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