Triangle abc and able are similar
be is parallel to de
ab=3 bd=6 de=12
calculate the length of bc

What are the soultion(s) to the quadratic equation 40- x^2=0

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?