Which of the following would be a reasonable estimate for the height of a skyscraper? a. 1 × 103 feet b. 1 × 108 feet c. 1 × 10-8 feet d. 1 × 10-3 feet

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers