Construct a back-to-back stemplot to represent the following data: Boys: 115, 120, 130, 95, 131, 128, 119, 138, 142, 144, 152, 140
Girls: 117, 119, 127, 128, 136, 145, 145, 145, 146, 170

Which problem would you use the following proportion to solve for? 24/x=40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

What is the equation of the line written in general form? 0-x+y-2-2 ox+y-2=0 02x+4-2=0