Which one of the following is an arithmetic sequence?? Answer asap pleaseee

A. .35,.5,.85,1.1,1.22...

B. 5,0,-1,-3,-7...

C. -2,1,4,7,10...

D. 2,3,5,7,11,13,17...

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.