local sports store was advertising their spring sports sale. What are the ad showed a new pair of baseball cleats, which were $50, now being sold for $35. What is the percent of change on the cleats. A .70% increase B .70% decrease C .30% increase D .30% decrease

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?

The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a × 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a × 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.