Find the total area of the polygon shape shown below. All measurements are given in inches. Enter only the number. The total area is blank square inches.

45

Step-by-step explanation:

Recognize that there are 5 blocks each 3 inches on a side making up the shape.

A = 5(3(3)) = 45

or it is a 9 inch square with four 3 inch square corners chopped out.

A = (9(9) - 4(3(3)) = 45

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

using pemdas, (order of operations) you'll see the answer is 24.