The formula for the length of the hypotenuse in a right triangle is a

2

+

b

2

a

2

+b

2



square root of, a, squared, plus, b, squared, end square root where

a

aa and

b

bb are the lengths of the triangle's sides (this formula is derived from the Pythagorean theorem).

From the side, a certain ramp has a right-triangular shape. Its height is

30

3030 centimeters and its horizontal length is

3

33 meters.

What calculation will give us the estimated length of the ramp in meters?

Choose 1

Choose 1

(Choice A)

A

3

0

2

10

0

2

+

3

2

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample