Find tan (theta) if 90 degrees < (theta) < 180 degrees, and csc (theta) = 5/4 a) -4/3
b) -3/5
c) 4/5
d) 3/4

p. s. sorry the photo is so bad

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce