Estimate. Then write the quotient in simplest form. 1) 2/5 ÷ 7/10
2) 5/9 ÷ 5/7
3) 4 ÷ 4/5
4) 1 ÷ 3/4
5) 8 ÷ 1/3
6) 12/21 ÷ 2/3
7) 5/6 ÷ 5/12
8) 5/8 ÷ 1/2
Will mark brainliest!

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary