Atree in debra's backyard is 64 centimeters high. the tree grows 7 centimeters each month. within the first month of planting it, debra trimmed 6 centimeters off its height. she has not trimmed the tree since then. how long has the tree been growing?

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?