A motorboat can maintain a constant speed of 16 mph relative to the water. The boat makes a trip upstream to a certain point in 20 min; the return trip takes 15 min. What is the speed of the current...
A motorboat can maintain a constant speed of 16 mph relative to the water. The boat makes a trip upstream to a certain point in 20 min; the return trip takes 15 min. What is the speed of the current...
Ben can run 70 yards in 15 seconds. Dylan can run the same distance in 18 seconds. If Dylan is 20 yards ahead of Ben when they both start running, how long does it take for Ben to catch Dylan?
A motorboat can maintain a constant speed of 16 mph relative to the water. The boat makes a trip upstream to a certain point in 20 minutes; the return trip takes 15 minutes. What is the speed of the...
Two airplanes leave Birmingham at the same time and fly in opposite directions. If one travels 370 Miles per hour and the other 630 miles per hour,how long will it take for them to be 3000 miles apart If...
The width of a certain rectangle is 2 inches more than twice it's length. If the perimeter of the rectangle is 46 inches find the length and the width
this is a word problem and I don't know how to go around solving it. please help. I have a test tomorrow.
The value of 6 nickels is 5 6 cents. Likewise the value of x nickels is 5x cents. Write down (on your own paper) what the statements would be for dimes and for quarters. Then...
Wilma drove at an average speed of 50 mi/h from her home in City A to visit her sister in City B. She stayed in City B 15 hours, and on the trip back averaged 60 mi/h. She returned home 46 hours after...
Warren can run 80 yards in 10 seconds. Mark can run the same distance in 15 seconds. If Mark is 10 yards ahead of Warren when they both start running, how long does it take for Warren to catch Mark...
One number is 4 more than 3 times another. Their sum is 28. Find the two numbers.
Which is the better buy? Explain your reasoning
When you reverse the digits in a certain two-digit number you decrease its value by 36. Find the numer if the sum of its digits is 12.
How do you solve this??
Please show the work in writing and solving the equation.
From 1980 through 1995, payments in millions of dollars for Medicaid can be modeled by the polynomial f(x)=411x^2+194x+24,050 where x=0 corresponds to 1980. Approximate the amount of payments...
Tyler rows 10 km downstream in 2 h. On the return trip, it takes him 4 h to travel 8 km. Determine his average rowing speed and the speed of the current.
Train A leaves a station traveling at 80 kilometers per hour. Eight hours later, train B leaves the same station traveling in the same directionat 100 kilometers per hour.
kathy and leslie drive a total of 669 miles in 12 hours. Kathy drove the first part of the trip and averaged 65 miles per hour. Leslie drove the remainder of the trip and averaged 35 miles per hour...
11. A motorboat can go 12 miles downstream on a river in 20 minutes. It takes 30 minutes for this boat to go back upstream the same 12 miles. Find the speed of the boat.
In a class with 50 students, 30 do English, 15 do French, 19 do German, 6 do both English and German, 7 do both French and English , 5 do both French and German. How many students do all 3 languages...