A 5 foot tall tree casts an 8 foot shadow on the ground. How far is it from the end of the shadow to the top of the tree?

If 3x+8=3x+8 is it one solution or no solution

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Y= a(x-3)squared-1 what is the value of a