The volume of a cylinder is 1087 cm and its height is 12 cm. What is the length of the cylinder's radius?
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What is the value of x? enter your answer in the box. photo attached.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

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