64
A circle has a sector with area = n and central angle of
8
ra radians.
What is the area of the circle?
Either enter an exact answer in terms of u or use 3.14 for
a and enter your answer as a decimal.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

The value √10 and √15 are plotted on the number line

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling