Several students made comments about this image.
Which comment is true?
A "If I know the measures of A and B. I can subtract those measures from 180 to find the measures of the other two angles.
B "If I know the measure of C, I can find the measure of angle A because they are the same."
C “If I know the measures of angles C and B, I can find the measures of A and D."
D "If I know the measure of angle A, I can find the measure of angle D by subtracting from 180."

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?