. 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

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?