If the measure of angle DCE= 4x+15 and the measure of angle ECF = 6x-5, find x and the measure of angle DCE x =?
measure of angle DCE = ?

if the measure angle FCG = 9x+3 and the measure of angle GCB = 13x-9, find x and the measure of angle GCB
x= ?
measure of angle GCB= ?​

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean