Use the dot plot to help you complete the statements.

A cluster is located at 4 and 5 and another is at .
A gap is located at .
A peak is located at .

Tell whether the two rates form a proportion

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.

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o