choose 6 objects, without replacement, from 8 distinct objects. (a)If the order of the choices is taken into consideration, how many ways can this be done?

d) the triangle is a right triangle 60 squared +144 squared= 156 squared

step-by-step explanation:

156 squared is the hypothenuse

so 156= c

answer are

step-by-step explanation:

so, converting firstly the mixed fractions to improper fractions and then "adding".