2/3 + 5/8

1 5 /24
1 7/24
32/24
33/24 help please

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

True or false? a circle could be circumscribed about the quadrilateral below.

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°