. ABC Dhas coordinates B (12,10), C(-6,8) and D (10,-4). A dilation occurs and the new triangle's coordinates are B' (9,7.5), C'(-4,5,6)
and D'(7,5,-3).
By what factor was the original triangle dilated?
4
1
4
1
3

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236