Arandom sample of 420 new ford trucks showed that 105 required repairs within the first warranty year.
a. what is the probability that a new ford truck will need repairs within the first warranty year?
b. what is the probability that a new ford truck will not need repairs within the first warranty year?
c. what is the sample space in this problem?

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4