Four and one fifth plus two and one third

How can we find the measure of an exterior angle if we know the measurement of an interior angle

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet