The two-way table shows information about the subjects studied by
some people.
Chemistry Biology Physics Total
I 42
Male
12
14
16
Female
16
20
12
I
48
Total
28
34
28
90
a)
How many people are male OR study Biology OR both?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c