In deductive reasoning you start from a set of rules and conditions to determine what must be true

Anyone know these questions? i need ,.

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)