Which of the following best represent the average rate at which a person can quickly walk

A. 3 steps per hour

B. 3 steps per second

C. 30 steps per minutes

D. 30 steps per second

What is 2/5 plus 1/2?

What is 18.6 rounded to the nearest tenth

What key features of a polynomial can be found using the fundamental theorem of algebra and the factor theorem?

The height, h, in feet of a flag on one blade of a windmill as a function of time, t, in seconds can be modeled by the equation h=3sin (4pi/5 (t-1/2)) + 12. What is the minimum height of the flag?

What are the vertical asymptote (s) and hole (s) for the graph of y = X-1 / - x² + 6x + 8 asymptote: x = 1 and holes: x = - 4,-2 asymptotes: x = - 4,-2 and no holes asymptotes: x = - 4,-2 and hole: x = 1 asymptote: x = 1 and no holes

Find the diagonal of a square whose sides each measure 3v2 units.

10 x (5 x 4) = (b x 5) x 4

5 Connie is working to earn $200. She earns $25 mowing her grandmother's lawn and $60 for a day of housecleaning. Which decimal represents the part of the money Connie still needs to earn and why? A 0.575 B 0.115 C 0.425 D 0.85

A farmer sells 9.7 kilograms of apples and pears at a farmer's market. 1/4 of the weight is apples and the rest is pears. How many kilograms of pears did she sell at the farmer's market What is the fraction

An penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height of a rockhopper penguin. Is your answer reasonable? Explain.