What is measure of angle r?

enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

°
p q r is a right triangle. q is a right angle. p q is equal to five centimeters, q r is equal to twelve centimeters and p r is equal to thirteen centimeters.

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?