find the measure of each numbered angle and name theorem that justify your work. m angle1=x, m angle2 =x-6

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°