Stephanie put $300 into an account with 3% annual simple interest. How long will it take for Stephanie to earn $90 in interest?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat