Is dividing by 2 and multiplying by 1/2 are the same

The smaller triangle was dilated to form the larger triangle. What is the value of x? A smaller triangle has side lengths of 3 and 5. A larger triangle has side lengths of 9 and x + 1.

What is the range of the inverse of relation { (1, 7), (2, - 4), (5, 6), (2, 8) }?

Factor 5x 2 - 7x + 2. (5x + 2) (x - 1) (5x - 1) (x - 2) (5x - 2) (x - 1)

The class collected 3,591 bottle caps in 57 days. The same number of bottle caps were collected each day. How many bottle caps did the class collect per day?

A students test score was 684 on a scale of 200-800. convert this score to a scale of 0-100.

A rectangle has an area of 204.8 square inches and a height of 16 inches. What is the length of the base?

Three friends owe $18 to another friend for gas. If they plan to split the cost evenly, which of the following expressions could they use to find how much they each owe? 18 : 3 18 : - 3 -18 : - 3 -18 : 3

A class of 18 students took a math test. Seven students had an average of 90. The other students had an average of 82. What is the average for the whole class? Round to the nearest whole percent. A) 80 B) 83 C) 85 D) 87

The ocean floor is growing by 8 centimeters every five years. What is the speed of the ocean floor's growth? Question 8 options: 40 cm/yr .63 cm/yr 0 cm/yr 1.6 cm/yr

You deposit $850 dollars in a savings account that pays 5.6% simple annual interest. Find your account balance after 21 months.