Large boxes weigh 40 pounds and small boxes weigh 35 pounds, a total of 120 boxes on a truck carrying 4475 pounds altogether . how many of each type of box is it carrying

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.