What is the length of side KL?

A)3.3

B)6

C)7.5

D)10

What is the number 321,000,000 in scientific notation? also what is the number? ?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building