C B.
2B
A
r
B
r
NI
2
DO
山
What is the ratio of the length of De to the length of BC?
O A 7
Ов. 3
.
лін сісінен
O C.
D.

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.