Susan and john are standing 38m apart. from susan’s position, the angle of elevation to the top of big ben is 65 degrees. from johns position, the angle of elevation to the top of big ben is 49.5 degrees. how tall is big ben? round to the nearest hundredth.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

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.

Who long does it take to drive 150 miles at 45 miles per hour