The answer is x equals 24
you set up a proportion new over old
so for red cars 40 over 5
since we don’t know the new for blue cars we’ll use x
so x over 3
we then make them equal to each other
40 x
—- = —-
5 3
cross multiply, then we get
120=5x
isolate the x by dividing 5 from both sides to get 24
Answer:
170 cm
Step-by-step explanation:
160+.06*160=160+9.6=169.6
Answer:
9:30 she finishes
Step-by-step explanation:
815 plus 75 is 890
there are 60 minutes in one hour
890-60 is 830
add 100 to represent another Hour
830 plus 100 is 930
9:30
therefore, it is 9:30
Answer:
Step-by-step explanation:
Given:
radius of cone = 3 inch
Total area of cone =
Find the volume of the cone?
We know the area of cone = -------(1)
Where r = radius
Ans s = side of the cone
Put the area value in equation 1
-------(1)
Put r value in above equation.
The side s = 5 inches
We know the side of the cone formula
Put r and s value in above equation.
The volume of cone is
Put r and h value in above equation.
The Volume of the cone is