Andrew has 3 less than 4 times the number of pennies as quarters. He has 5 more dimes than quarters. If he has $4.37, how many pennies are there?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =