Tamika goes on a run every morning in the summer to stay in shape for soccer in the fall. she runs 2.5 miles in 20 minutes. what is her average speed in miles per hour?

Which kind of cloud touches the ground making it hard to see

Which of the following describes the formation of air convection currents?

The momentum of a 0.1 kg object traveling at 2000 m/s is 20,000 kg·m/s. True or False

Gases have two specific heat values ... ? a: one at constant temperature and another at constant pressure b: one at constant volume and another at constant temperature c: one at constant volume and another at constant pressure

What are 4 categories of blood

Discuss the changes in potential energy and kinetic energy and total energy for skateboarder going up and down on a half pipe ramp

The diagram below shows rock is affected when water enters cracks in rock, freezes and becomes ice

A vertical piston-cylinder device contains a gas at a pressure of 100 kPa. The piston has a mass of 5 kg and a diameter of 12 cm. Pressure of the gas is to be increased by placing some weights on the piston.

Evaluate the force of a skateboard exerts on you if your mass is 60kg and you push on the skateboard with a force of 60N

Select all the expressions below which represent a 20% discount off the price of an item that originally costs d dollars. A. 0.8d B. d-0.2 C. d-0.2d D. 1-0.2d