What is the area

5.4
7.4
9.6
12.8

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Can you divide 25 into 4 equal groups? explain why or why not.

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units