<1 and <2 are congruent because they are a pair of vertical angles.
Answer: $49.5
Step-by-step explanation: If each song costs 0.99 cents then you multiply the number of songs you are buying by the cost. So that would be 0.99×50=49.5
0.329, 127.5, and -89 is rational. Square root of 101 is irrational.
Answer: 66 teaspoons
Step-by-step explanation: To get the answer all you have to do is multiply it by 6. 11 oz x 6 teaspoons = 66 teaspoons
B)subtraction hopes this help:)
