A builder is layang out a quadrilateral-shaped basement for a house. For what shape are the diagonals not always equal? A parallelogram
B. square
C isosceles trapezoid
D. rectangle

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Find the area of a parallelogram with base 15 yards and height 21 2/3