# math

posted by .

two fourths of a circle plus two tenths of a circle is what decimal part of a whole circle?

• math -

2/4 = 1/2 = 5/10
5/10 + 2/10 = 7/10 = 0.7

• MATH -

I DON'T KNOW

## Similar Questions

1. ### math-geometry

The sum of the radii of two concentric circles is 40. A chord with length 36 of the larger circle is trisected by the smaller circle. The area of the smaller circle is k*pi. Find the value of k. Express your answer as an exact decimal. …

Cindy has two fourths of a circle and three tenths of a circle. What does she need to make a whole circle?
3. ### Math

Cindy has two fourths of a circle and three tenths of a circle. What does she need to make a whole circle?
4. ### Pre-Calc

Describe the conditions necessary for the two circles, where circle a has a larger radius than circle b, to have no points of intersection, while each circle is entirely in the exterior of the other circle.
5. ### Pre-Calc (Circles)

Describe the conditions necessary, where circle A has a larger radius than circle B, for the two circle to have no points of intersection, while circle B is entirely in the interior of circle A.

Cindy has two fourths of a circle and three fourths of a circle. What does she need to make a whole circle?

circle A has a raduis that is twice the length og the raduis of circle B. Which is an accurate statement about the relationship of these areas of circle A and B and y?
8. ### math

I am supposed to find the area of a segment of a circle. The circle is cut with two radi with an angle of 90 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between …
9. ### Math

I have a question my brother asked me but I need a math expert. You have two interlocking circles and the radius of circle B goes through the center of circle A and of course the radius of circle A goes through the center of circle …
10. ### math

Two chords in a circle are equal in lengh.The distances from the centre of the circle can be represented by x2 and 4x respectively.How far is it chord from the centre of the circle?

More Similar Questions

Post a New Question