Math

On average my car will go 450

miles on 20 gallons of gas. What is

this rate in miles per gallon?

Carbon-14 has a half-life of approximately 5,730 years. Imagine a wooden artifact with an original Carbon-14 mass of 100 grams. How many years will it take for there to be 12.5 grams of Carbon-14 remaining?

In his pocket, Ted has a $1 bill and some quarters. Let q represent the number of quarters. Which expression represents the total amount of money (in dollars) in Ted's pocket? Question 6 options: q + 0.25 1 + 0.25q 0.25q 1 + 25q

Jason is buying grapes for a picnic. Green grapes cost $2 a pound and red grapes cost $3 a pound. He plans to buy at least 4 pounds of grapes and spend no more than $20.

Calculate the mean of 12, 15, 6,

A sporting goods store regularly sell shoes for $17.49 their ad for a sale says * Save 25% * what is the sale price of the shoes

What is the pattern? 1,1 / 2,3 / 3,6 / 4,10 / 5,15. (x, y). Whoever answers gets brainliest!

I have faild this awnswer and im trying to find out what i did worng What is p tiny m ⋅ p tiny n equal to? p tiny m - tiny n p tiny m + tiny n p tiny m ⋅ tiny n p tiny m : tiny n

12 is what percent of 48 A. 0.25% B. 4% C. 25% D. 40% E. 400%

1 minute and 30 seconds times 100

How many sections are there when you fold a piece a paper 8 times