Sally has a piggy bank containing pennies, nickels and dimes. the number of pennies is 3 less than twice the number of nickels and the number of dimes is 7 more that the number nickels. sally has a total of $3.22 in her piggy bank. how many of each kind of coin does she have

If you answer 2+2 you will get over 80 points

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.