Charlee wants to send postcards to all of her family and friends but she does not have any postcards she does have 3 large sheets of poster board, each sheet can be cut into 14 postcards how many postcards can charlee make

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?