The scale of a model airplane is 1: 72.

if the wingspan on the model airplane is 7 inches, then the actual wingspan is

a. 540 feet
b.72 feet
c. 45 feet
d. 9.6 feet

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.