The gateaway arch in st. Louis missouri weight about 20,000 tons. Which amount could be the exact number of tons the arch weighs?

In a recent year, 22.8% of all registered doctors were female. If there were 49,900 female registered doctors that year, what was the total number of registered doctors? Round your answer to the nearest whole number. oc

How do you write 6,007,200 in word form and how do you write 32,005,008 in word form

Apply the distributive property to factor out the greatest common factor. 60 - 40y =

Factor 20x2 + 104x + 20. A) (3x + 4) (4x + 5) B) (4x + 5) (5x + 4) C) (2x + 10) (10x + 2) D) (10x + 10) (2x + 2)

What is 7/10 times 3/6

Solve this inequality X over 7 = - 5

Ronald spent $123.45 on school clothes. He counted his money and discovered that he had $36.55 left. How much money did he originally have?

Maria is tossing a fair coin. She tosses the coin ten times and it lands on heads eight times. If Maria tosses the coin an eleventh time, what is the probability that it will land on heads? A) 1/5 B) 1/2 C) 4/5 D) 3/2

Alberta is going to have dinner at her grandmother's house, but she is running a bit behind schedule. as she gets onto the highway, she knows that she must exit the highway within 58 min if she is not going to arrive late. her exit is 43 mi away.

Triangle ABC is an equilateral triangle with side lengths labeled a, b, and c. Triangle A B C is an equilateral triangle. The length of side A B is c, the length of B C is a, and the length of A C is b.