Jean surveyed 25% of all the eighth graders and 75% of all the seventh graders at her school. keisha surveyed 50% of all the eighth graders and 50% of all the seventh graders at the same school. ●jean surveyed a total of 152 students. ●keisha surveyed a total of 144 students. what is the number of eighth graders at jean and keisha’s school? a) 110 b) 128 c) 160 d) 186

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation:

it's d

step-by-step explanation:

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation: