A boat travels 9 km upstream and 9 km back. The time for the round trip is 5 hours. The speed of the stream is 2km/hr. What is the speed of the boat in still water?

Mr. Sinofsky used 5/8 of a tank of gas on a trip to visit relatives for the weekend and another 1 half of a tank commuting to work the next week. He then took another weekend trip and use 1/4 tank of gas. How many tanks of gas did mr.

College students are offered an 8% discount on a textbook that sells for 43.50. if the sales tax is 8%, find the cost of the textbook including the sales tax

Which real-world situation matches the relationship shown in the table? 1 2 3 4 Days Miles 5 45 9 18 27 36 Chen biked 9 miles on Friday. Chen bikes 9 miles every day. Chen bikes less than 9 miles per day. Chen biked 1 mile in 9 days.

Is 2x + y2=5 a function?

What is (1*10) + (8*1) + (1*1/10) + (8*1/100) in standard and word form?

The chapter in lost in outer space in 8 pages Long. Mrs. Ross read1/4 of the chapter to the class. Then Mrs. M read three pages to the class. How many pages have they read so far

2 angles are complementary. One angle measure is 79 degrees. What is the measure of the other angle?

What's 75% off of 4.97

Ernesto travels for 400km at an average speed of 80km/h how long was his journey

Problem: Which inequality has a solution of n >? A-n - 1>2 B-2-n<1 C-34 < 171 D-34n > 17