Name the property used. -2/3 x 3/-2 = 1

-5/7 x 1 = -5/7

1 = 1/8 x 8

1/6 x (-2/3) x 0 /1 x 3/4 = 0

(Please help me with the first one at least, thanks!)

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"