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Novosadov [1.4K]
2 years ago
14

What os the answer to 14÷2.5=​

Mathematics
2 answers:
slamgirl [31]2 years ago
8 0

Answer: 5.6

Step-by-step explanation:

Da loooong division:

move the decimal over 1 and add a 0 to the 14 (because you moved the decimal)

25/140

25 goes into 140 5 times. 5 * 25 = 125.

140 - 125 = 15

add a 0 (because 25 doesnt go into 15)

25 goes into 150 6 times.

6 * 25 = 150

150 - 150 = 0.

You put the decimal back into the answer (right after the 5, before the 6)

almond37 [142]2 years ago
6 0

Answer:

5.6

Step-by-step explanation:

by dividing

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Please simplify this equation​
Citrus2011 [14]

Use pemdas (parenthesis, exponents, multiply/divide, add/subtract);

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4a^2-9(x+y)^2 factories this step by step pls. Anyone !! Help me pls!!​
xxTIMURxx [149]
  • Answer:

<em>(2a - 3x - 3y)(2a + 3x + 3y)</em>

  • Step-by-step explanation:

<em>Hi there !</em>

use formula

<em>a</em><em>² - </em><em>b</em><em>² = (a - b)(a + b)</em>

<em>a</em><em> = 2a</em>

<em>b</em><em> = 3(x + y)</em>

<em />

<em>4a² - 9(x+y)² =</em>

<em>= [2a - 3(x + y)][2a + 3(x + y)]</em>

<em>= (2a - 3x - 3y)(2a + 3x + 3y)</em>

<em />

<em>Good luck !</em>

5 0
3 years ago
Someone please help me in this I don’t know it I don’t wanna fail please...I’m so bad at math
Tanya [424]

Answer: <em>C</em>

Step-by-step explanation:

<em>In 2 games the team had </em><em><u>zero</u></em><em> runs</em>

<em>In 1 game the team had </em><u><em>one</em></u><em> run</em>

<em>In 1 game the team had </em><em><u>two</u></em><em> runs</em>

<em>In 3 games the team had </em><em><u>three</u></em><em> runs</em>

<em>In 2 games the team had </em><em><u>four</u></em><em> runs</em>

<em>In 1 game the team had </em><em><u>five</u></em><em> runs</em>

4 0
2 years ago
Plz explain and prove the triangles congruence.
ziro4ka [17]

Answer:

The explanation is given below with the diagram.

Step-by-step explanation:

Given:

Δ ABC is an Isosceles triangle with base AB.

D is the midpoint of AB

∴ AD = BD

To Prove:

\angle ACD \cong \angle BCD

Proof:

Isosceles triangle property:

If Δ ABC is an Isosceles triangle with base AB, then the two sides are congruent and the base angles are congruent.

\therefore \overline{AC} \cong \overline {BC}\ and\\\therefore \angle CAD} \cong \angle CBD

In\ \triangle ACD\ and\ \triangle BCD\\\overline{AC} \cong \overline{BC}\ \textrm{ Two sides of Isosceles Triangle are congruent}\\\angle CAD \cong \angle CBD\ \textrm{Base angles of Isosceles Triangle are congruent }\\\overline{AD} \cong \overline{BD}\ \textrm{ D is the midpoint of AB given}\\\therefore \triangle ACD \cong \triangle BCD\ \textrm{ By Side-Angle-Side test}\\\therefore \angle ACD \cong \angle BCD\ \textrm{corresponding parts(angles) of congruent triangles}\\

\therefore \angle ACD \cong \angle BCD\ \textrm{ Proved}

7 0
3 years ago
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