Need with this problem, . the sum of three numbers is -3. the last number is three times the first. the last number is 11 smaller than the second number. what are the three numbers?

Asquare parking lot has 6,400 square meters what is the length in meters

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?