In the triangle below, angle b measures 60° and bc is 18. what is the length of ac

Step-by-step explanation:

see the attached figure to better understand the problem

In the right triangle ABC

so

we have

substitute

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.