Ask question

Ask question

All categories

3 years ago

12

A collection of dimes and quarters has a total value of $3.95. If there are 20 coins in the collection, how many are there of ea

ch kind?

1 answer:

tamaranim1 [39]3 years ago

4 0

Answer:

13 quarters and 7 dimes

Step-by-step explanation:

3 dollars is 12 quarters. add 7 dimes gets you 75 cents then add 1 quarter gets you 20 coins and 3.95

You might be interested in

Inez earns $160 per month by babysitting. She saves 25% of her monthly salary. If her salary increases by 10% how much will she

ASHA 777 [7]

This person will now save $44

6 0

3 years ago

Read 2 more answers

Wayne took 2 hours to cover 1/3 of a trip. He covered the remaining 60 miles in 2 hours. Find his average speed for the entire t

faust18 [17]

Wayne traveled 90 miles total.
60 miles was 2/3 of the distance.
30 miles is 1/3.
90 miles divided by 4 hours.
90/4
22.5 or 22 1/2 mph

3 0

3 years ago

Factorise the following 5y^2-20y-8z+2yz

andre [41]

Answer:

$(5y+2z)(y-4)$

Step-by-step explanation:

$5y^2-20y-8z+2yz=\\5y^2-20y+2yz-8z=\\5y(y-4)+2z(y-4)=\\(5y+2z)(y-4)$

8 0

3 years ago

Find the circumference and area of the circle. Round to the nearest tenth.<br> 2 m

Fed [463]

Radius=2m

Circumference:-

$\\ \bull\sf\dashrightarrow 2\pi r$

$\\ \bull\sf\dashrightarrow 4(3.14)$

$\\ \bull\sf\dashrightarrow 12.56m$

Area.

$\\ \bull\sf\dashrightarrow \pi r^2$

$\\ \bull\sf\dashrightarrow 3.14(2)^2$

$\\ \bull\sf\dashrightarrow 3.14(4)$

$\\ \bull\sf\dashrightarrow 12.56m^2$

8 0

2 years ago

Read 2 more answers

Pls hurry it is 23 points i need help now Match the equation on the left with the correct estimate on the right. Each equation h

azamat

It looks floppy but you said you need this fast so yeah

6 0

3 years ago

Read 2 more answers