One gallon of paint covers 14 square feet of wall space. andrew is painting two walls. one is 10 feet long and 9 feet tall. the other is 16 feet long and 18 feet tall. how many gallons of paint will he need

c. (3,2,6) is the answer.

the barter

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.

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).