What temperature is 20 degrees lower than 6 degrees

The radius of Earth's orbit is approximately 15,000,000,000 meters. The radius of Mercury's orbit is 5.8 * 109 meters. What is the difference of their radii? A. 4.3 * 1010 B. 4.3 * 1011 C. 9.2 * 109 D. 9.2 * 1010 E. 9.2 * 1011

A steep hill has a greater slope than a flat plain. What does the slope of the line on a graph describe?

Helena is in charge of selling tickets for the upcoming play at Willowbrook School. Each drama club member has been asked to sell tickets to friends and family members, and Helena wants to know approximately how many tickets have been sold so far.

What is 2 (n-1) + 4n=2 (3n-1)

How do i Know when to multiply

Gregor is documenting the height of pea plants each week. He has determined the function to be f (x) = 2x + 1, where x represents time and f (x) represents the height of the plant.

Are similar polygons congruent? A. Always B. Sometimes C. Never D. Only in a triangle

Is - 14°F colder than - 13°F

The scale on a road map is 1 cm:500 mi. If the distance on the map between New York City and Memphis is 2.2 centimeters, what is the actual distance between the two cities?

5 friends are going to sit together in a roller coaster car that has 5 seats. In how many different arrangements can they sit?