One airplane is 60 miles due north of a control tower.

Another airplane is located 70 miles from the tower at

a heading of S 80°E (80° east of south). To the nearest

tenth of a mile, how far apart are the two airplanes?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Find the missing factor. write your answer inexponential form.9^2=9^4×