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3 years ago

I really need help on this.

Mathematics

2 answers:

frez [133]3 years ago

8 0

What that person said is right

quester [9]3 years ago

4 0

1. If you add all, it equals to 9/6 divide by 3 then it equals to 3/2. Each square equals to 1/6 because if you divide 3/2 into 9 parts, one part would be equal to 1/6.
(Problem 1.)

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2/5da80% como ahora la cuenta

andreev551 [17]

I don't speak Spanish but I think that this is what you meant:
80 * 2/5 = 32
so 2/5 of 80 % is 32 % (80/5 * 2)

4 0

3 years ago

Zach paid $56.50 including sales tax for a book priced at $45. What was the sales tax rate?

kondaur [170]

Answer:

25.56% or $11.50

Step-by-step explanation:

I took it and put it in a sales tax calc.

3 0

2 years ago

Name a diameter for the circle. A.) DH B.) DG C.) EF D.) FH

Phantasy [73]

D. FH

Diameter-
a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

4 0

3 years ago

Help please 4, 5, 6.......

Assoli18 [71]

4. Supplementary angles together make a straight line (two right angles). So BOE is supplementary to BOC

Answer: ∠BOE

5. Distance and midpoint between (4,-2), (6,8)

$d = \sqrt{ (6-4)^2 + (8 - -2)^2} = \sqrt{2^2+10^2}=\sqrt{104}=2 \sqrt{26}$

midpoint

$\left(\dfrac{4 + 6}{2}, \dfrac{-2 + 8}{2} \right) = (5, 3)$

Answer: distance 2√26, midpoint (5, 3)

6.That's a rectangle oriented parallel to the axes, width parallel to the x axis of 7 - -3 = 10 and length along y of 1 - - 4 = 5, so an area of 10(5)=50

Answer: 50

5 0

3 years ago

3. Today, Dahlia folded 29 paper cranes. Now there are 41 paper cranes in class. How many cranes were there in class yesterday?

ohaa [14]

Answer:

There were 12 cranes in class yesterday. For all the cranes, there were a total of 290 centimeters.

Step-by-step explanation:

41-29=12.

29*10=290

4 0

1 year ago