To make dough , reba needs 2 1/2 cups of flour . how much flour does she need to make 5 batches of dough?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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