Calculate the area of the figure: 7.3 in
Round your answer to the tenths place value.
B =
HELP PLEASE

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

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.