In Hal’s backyard, there is a patio, a walkway, and a garden. Show how to find the total area of the patio, walkway, and garden by adding areas of rectangles.

51

step-by-step explanation:

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

a 360 degree rotation

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: