Lenny runs a 100-meter course in 25 seconds. gary runs a 450-meter course in 112.5 seconds. bruford runs a 950-meter course in 237.5 seconds. which athlete is the fastest? round each speed to one decimal place.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Which of the following is an equation of a line parallel to the equation y=4x+1?