Give the answer for a, b , and c
given the angle 38,

a: what is the complimentry angle?
b: what is the supplementry angle?
c: what is the angle measure of its vertical angle?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?