Mercery orbits the sun in 87 24/25 earth days. venus orbits the sun in 224 7/10 earth days, ans mars orbits the sun in 686 49/50 days. write each mixed number as a decimal. show work.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120