32 x square Y - 2 y cube

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Iwill give you ! what is the measure of ∠v ?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

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