Jim is painting the surface of a picnic table. the surface has an area of 2160 square inches. the width of the table is 30 inches. what is the length of the table?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c