Juan is saving money to buy a game. so far he save $12, which is three-fourths of the total cost of the game. how much does the game cost?

1. what is the measure of ∠abc? what is the measure of ∠abd?

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.