Aboy weighs 66 pounds. how much does he weigh in kilograms? use the following conversion: 1 kilogram is 2.2 pounds.

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.

Solve 13 + w/7= -18 (w/7 is a fraction)