It takes has a 20 minutes to walk to school . it takes andre 80% as long to walk to school how long dose it take andre to walk to school

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!