Marcus has 78 coins and 18 of them are quarters. 35% of the remaining coins are pennies. How many pennies does Marcus have? A. 35 B. 27 C. 21 D. 6

A rectangular park is 6 miles long and 3 miles wide. How long is a pedestrian route that runs diagonally across the park?

Of the three different types of horses on a ranch, 1/4 are Arabians, 2/5 are Thoroughbreds, and the rest are Morgan's. What fraction of the horses are Morgan's?

Simplify. (x^3) ^5 A. x^2 B. 5x^3 C. x^8 D. x^15

If the foreign exchange rate between the U. S. dollar and the Japanese yen is 1:90, how many yen will you get for $15?

What related number sentence shows the commutative property addition 3+9=12

75% of 84 is what number

People may be reluctant to give up fast food, steaks, burgers, and ice cream shakes for veggies and fruit. But consider the health issues that America's bad eating habits have caused: heart disease, obesity, and type 2 diabetes.

What is the solution to the following system? 3x+3y=10 -9x-9y=-30

The sum of x and 3 is divided by 2

Caitlin is 62 1/4 inches tall. Her older brother Jaime is 9 1/2 inches taller than Caitlin. Jaime is 2 1/4 inches shorter than their father. How tall is their father?