What does decreasing mean in math

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A man who was 6 feet tall was standing next to a tree. the man cast a shadow that was 27 feet long while the tree cast a shadow that was 81 feet long. how tall is the tree?

A sphere and a cylinder have the same radius and height. The volume of the cylinder is 18 cm What is the volume of the sphere? O 12 cm O 24 cm O 36 cm Mark this and return Save and Exit Next Sub

What the definition of a trapezoid

Let d = 3. What is the value of 5 · 6 + d · 2? 36 66 90 180

The rectangle shown has an area of (y^2+8y+15) m^2 what is the width of the rectangle

Solve for B. R = x (A + B) B = (R-A) / X B = (A-Rx) / X B = (R-Ax) / X

Which equation has the same solution as 1/2 (6-x) + 3x=1/2x-8

amy opened a savings account with $1,750 she recieved for graduation. The account pays 4.3% simple interest. What is the balance after 6 months?

Pedro cut a poster board into 10 eqaul parts. his brother used some of the poster board and now 8/10 is left. pedro wants to make a sign from each remaining parts of the poster board. how many sign can he have