SCHOOL ENROLLMENT At a certain school, the number of children entering kindergarten increased by 6.7% annually for 5 years and then decreased by 4.2% annually in the next 5 years. If 110 children enrolled in kindergarten at the beginning of this period, how many were enrolled after 10 years?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?