Multiply. Use an area model to illustrate each product. a) 2/3 and 15

10

Step-by-step explanation:

multiply 15 by the numerator (2) so you should have 30/3 then divide by the denominator (3) for an answer of 10

three-fourths of an hour

36÷48=0.75

0.75=

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.