Segment A B has a length of 4, segment A prime B prime has a length of 12. The distance from O to B is 3, and the distance from O to B prime is 9. The diagram shows a dilation of segment AB. Which statements are true about the dilation? Select all that apply. The dilation is an enlargement. The dilation is a reduction. Point O is the center of dilation. The scale factor is 3. The scale factor is 9.

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d. q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12 9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x