Geometry help please!?

Question

1. simplify.... (5x³y²)²

2.Answer in complete sentences and show all work....

Square Deal Pizza offers square pizza that is 15 inches long on each side. A cheese pizza costs $9.00. Roundoff Pizza offers circular pizza that is 16 inches in diameter. A cheese pizza at Roundoff costs $8.75.

• Which restaurant’s pizza is bigger? Justify your answer using words, symbols, or both.

• Which restaurant’s pizza is a better buy? Justify your answer using words, symbols, or both.

3. same directions as #2

. A juice pitcher holds 1.5 gallons of liquid. How many 8-ounce glasses of juice can be poured from a full pitcher? (1 gallon = 128 ounces) Explain your answer by writing or describing the steps you used to solve the problem.

PLEASE HELP! THOSE ARE THE ONLY THREE ON THE GEOMETRY PACKET THAT I CAN'T DO!

Answer 1

1)  25 x^6 y^4

2) Square pizza: 225 sq in (15 x 15)

900 cents: 4 cents per sq. in

Round pizza: 64 pi sq in ( (16/2)² pi) = 201 sq. in

875 cents: 4.35 cents per sq. in

The square pizza is bigger and cheaper per sq. in.

3)

1.5 x 128 = 192 oz.

192/8 = 24 glasses.

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