The angle measures of a triangle are in the ratio 1 : 2 : 3. Are the side lengths also in the ratio 1 : 2 : 3? Hint: take the triangle 30-60 as an example 1. yes, it needs to have the same ratio
2. no, it cannot have the same ratio

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

The circumference of a circle is 5 pi cm. what is the area of the circle?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?