Ivan found change in a scale factor. His work is shown below. what error did Ivan make?old Length=35feet new length=10feet

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Mason bought 8 1/4 feet of wire. he cut off a piece of wire 3 5/12 feet long and used it for his science project. how much wire did mason have left?