a girl is flying her kite on a string. the kite is 120ft above ground and the wind is blowing the kite horizontally away from her at 6ft/sec. At what rate just she let out the string when 130ft of string has been let out?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap