90 because if his dog ate half his cards and benny had 45 left that means 45 times two equals 90 because the dog ate HALF of 90
Answer:
the slope which is given is to plot the points on a graph.
It would also be 42 because the triangle is divided in half.
2x2 + 8x - 12 = 0
4 + 8x - 12 = 0
8x = 12 - 4
8x = 8
x = 1
Answer: 84 mm is MAYBE the answer.
