Find the measure of each angle 4.6679.3331648°58°65°74°92°115°
m ∠A=
m ∠B=
m ∠BCA=
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One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.