Mr. Salvatore mixed nuts that cost $3.90 per pound with nuts that cost $4.30 per
pound. He now has a mixture of 50 pounds
of nuts that costs $4.20 per pound. How
many pounds of each type of nuts did he
use? Set up a system and solve

(20) 3.90's and (30) 4.30's

Step-by-step explanation:

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

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step-by-step explanation:

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