Data from the US Postal Service show in 2007 the post office handled 212.2 billion pieces of mail; in 2008 the[..]

x represents the number of gallons of gas sold at $2.71 per gallon, and y represents the total cost of the gasoline[..]

grandma gave some baseball cards to richy and some to erin. She gave 5 times the amount to Erin as she did to[..]

The standard guidelines for fluid intake recommends that a 10-20kg child should have 1000mL of fluid plus 50 mL for[..]

Jenna is studying for her test. She needs to read 25 pages in her textbook. At school, she read 8 pages. She can[..]

Suppose the quantity demanded weekly of the Super Titan radial tires is related to its unit price by the equation p[..]

A central angle in a circle of radius 4 cm is 75 degrees. Find the length of the intercepted arc in cm.

the measure of the three sides of a triangle are consecutive even integers.the perimeter of the triangle is 54 cm.[..]

One half of the birds at a pet store are yellow. Tara buys one of the yellow birds. Then one third of the birds at[..]

An airplane can travel 190 miles in 2 hours when flying against the wind and 290 miles in 2 hours when flying with[..]