A triangular shaped roof of a house has congruent legs what is the measure of each of the two base angles?

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.