If rectangle QRST is dilated by a scale factor of 3 through the origin, which of the following points represent the coordinates of Q? A. (1,21)
B. (-3,-21)
C. (3,21)
D. (3,7)

answer: on kudzu, being female and being green are independent events.

step-by-step explanation:

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99

they would have to work 32 hours.

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.