Find m\angle DEH and m\angle FEH Three rays, E D, E H, and E F begin from a common point E. Angle D E F is a right-angle. The measure of angle D E H is 13 x degrees and the measure of angle F E H is left-parenthesis 10 x plus 21 right-parenthesis degrees.

$m\angle DEH\ = ? °
$m\angle FEH\ = ? °

41/2 - 1 1/3 what is the answer as a fraction?

17 in long 1.3 ft wide and 8in high what is the volume

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.