acrews2006 acrews2006

01-05-2020
Mathematics

contestada

Mary has an equal number of dimes and quarters. If she has $2.10 in all, how many coins of each does she have?

Respuesta :

01-05-2020

Answer:

Step-by-step explanation:

4 quarters

1 dime

Answer Link

Otras preguntas

What are royalties ?

A uniform metal tube of length 5m and mass 9kg is suspended by two vertical wires attached at 50cm and 150cm respectively from the ends of the tube. Find the te

2.The difference between the transportation and assignment problems is that a.total supply must equal total demand in the transportation problem b.the number of

the small units used in making synthetic fibre are _____

A soccer ball is released from rest at the top of a grassy incline. After 8.6 seconds, the ball travels 87 meters and 1.0 s after this, the ball reaches the bot

Can someone help me?Solve the following simultaneous equation:x + 2y - z = 23x - y + 2z = -32x + 3y + z = 5

AMMONIUM CARBONATE5. How many grams of nitrogen (N) are in a mass of ammonium carbonate that contains1.23x10^23 carbon atoms?

The perimeter of triangle ABC is 82 inches. The triangle is rotated about a line that passes through points B and D. Triangle A B C with a perimeter of 82 inche

Accrued sales salaries amount to $1,700. Prepaid selling expenses of $2,800 have expired. A physical count of year-end merchandise inventory shows $34,400 of go

what event happened during president ulysses s grant's presidency