Dennis will run 9 miles in 1 hour. Cindy will run 12 miles in one hour. Cindy will run 3 miles farther than Dennis in 1 hour.
I prefer partial products because we can apply the methods we used from writing two digit times one digit problems and apply them here. It is much more simple than the other methods.
Let the base angle be x. If the obtuse angle is two and a half times the base angle, it will be 2.5x. In a triangle, all three angles will add up to 180. The third angle, the other base angle will be equal to x. So the equation will be:
x + x + 2.5x = 180
2x + 2.5x = 180
4.5x = 180
x = 40
If x = 40, then 2.5x = 100
Answer:
1526.0 cubic units
Step-by-step explanation:
Rotating rectangle AKLM you will get cylinder with height KA and base radius KL. From the given data

The volume of the cylinder is

Then

Answer:
hear you go
Step-by-step explanation:
y
-4(x-13)-2
38
-4x+52
x
-3.5
:)