Rotate triangle P 90° clockwise about the point (2, -1).
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John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75