Find the slope of:

1. (-1, 3) and (5, 4.5)

2. (8.1, - 2) and (5.3, - 2)

What is the area of a triangle with a base of 9 units and a height of 7 units?

If two of the four expressions x + y, x + 5y, x - y, and 5x - y are chosen at random, what is the probability that their product will be of the form of x2 - (by) 2, where b is an integer?

What are two decimals whose product is close to ten

Summer used 2/5 of her ground beef to make burgers is she used 3/4 pounds of beef how much did she have at first?

How much heat is required to raise the temperature of 0.765 kg of mercury by 42 °C?

1. What is the equivalent temperature for 92.0° F on the Celsius scale? (7 pts)

Angela enjoys swimming and often swim a at a steady pace to burn calories. At this pace, Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate?

47 is 0.5% of what number

R=2s-6t+5 / 2, solve for s

Kayla won 37 bouncy ball playing hoops at her schools game night then she gave two to each of her friends she only has 7 left how many friends does she have