3 years ago

Can someone help me with math

1 answer:

7 0

For first page
1. 2:3
2. r =2.14
3. 9 cups
4. 39/12
5. 6.95 gallons.
For second page
6. 0.35
7. ??
8. 6
9. ??
10. 1,575
For third page
11. 12
12. 2.73
13. 5/8
14. 19/10
For fourth page
15. 1/3
16. 24/31
17. ??

You might be interested in

The perimeter of a sheet of paper is 38cm. If the width is 8 cm what is the length of the paper?

tiny-mole [99]

15. (2•l)+(2•w)=38.
(2•l)+8=38.
Subtract 8 from both sides which leaves (2•l)=30.
Divide by 2 from both sides and that leaves 15.

8 0

4 years ago

Work out the volume of a cuboid of edge 4cm by 4cm by 7cm

Setler [38]

To work out the volume of a cuboid, you must multiply the Length by the Width and the Height
LWH
4cm x 4cm = 16cm²
16cm² x 7cm = 112cm³

3 0

3 years ago

Hans is going to set bricks in sand to make a circular base for a screen house. The diameter of the base will be 14 feet. He enc

Blizzard [7]

He wants 44 feet plastic edging.

Explanation

Hand is setting up a circular base for a screen house and the dimensions of the circular base is given. we have to find out the length of plastic edging that encloses the base.The length of the edging will be the circumference of the circular base.

diameter of the base=14 feet

radius of the base=diameter/2=14/7=7 feet

$circumference=2\pi r\\=2*3.14*7=44 feet$

The length of the plastic edging is 44 feet.

5 0

3 years ago

which set of ordered pairs represents a function? {(1, -9), (-5, -5), (1, -8), (-9, 5)}, { (3,6), (2, 1), (-8, 4), (2,0) }

Bezzdna [24]

Answer:

the answer is ((3,6),(2,1),(-8,4),(2,0)) because to be function the domin must not be the same

8 0

3 years ago

Nelly bought a computer for $400. it was on sale for 20%. what was the original price?

photoshop1234 [79]

$500

x*.8=400
divide .8 from both sides
x=500

4 0

4 years ago