Dane wrote the letters SCIENCE on cards and placed them in a hat. What is the
probability he picked two cards with C written on them if he drew the second
card before the first card was put back in the box?
answer choices-
2/49
4/49
1/21
2/21

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?