Angles E and F are supplementary. Angles F and G are vertical. The measure of angle E is 65 degrees. What is the measure of angle G?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.