3. The side lengths of a triangle are given. Determine whether each triangle is
a 45°-45°-90° triangle, a 300-60°-90° triangle, or neither.
a. 5, 10, 513
b. 7,7,773
C. 6, 6, 672

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Which expression is the factorization of x^2+10+21

What is the value of x? enter your answer in the box.