Please answer

Find the measure of angle DEA, ACB, and DAC

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.