5. The area of a circle is 78.5 cm2. What is the diameter of the circle?

39.25 cm

10 cm

5 cm

O

12.5 cm

A farmer caught some wild pigs to use as founders for a domestic herd. The farmer wants all of her pigs to have one distinctive color. Most of the wild pigs are brown, but she catches a few with red hair and a few with black hair.

The sign of the product of - 35 and - 625 is (positive, negative, zero) The sign of the product of 263 and 0 is (positive, negative, zero) The sign of the product of - 21 and 451 is (positive, negative, zero) The sign of the product of - 350 and 89

There are 100 students in the 4th grade. 5 of these students are absent today. Write a decimal to show the part of the students absent.

a bag contains 3 red marbles, 8 blue marbles and 5 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 1000th. that both marbles drawn will be blue

On a map the key indicates that 1/4 inch = 1/2 mile. if two cities on themap are 4 1/2 inches apart what is the distance between the cities

In the first third of the project Morgan had used 9 gallons of pain How many gallons did Morgan use during the whole project? The diameter of the Uranus is fifty thousand seven hundred twenty four kilometers.

Nguyen jogged 2/3 mile in 1/12 hour. What was his speed in miles per hour?

What is the degree of 2a^8b^5?

What is a equivalent fraction to 1/2

Estimate the width of a field that has an area of 6,000 square meters and a length of 118.5 meters