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Nadya [2.5K]
3 years ago
6

77 POINTS PLEASE ANSWER: A b and c share 90 pound the amount a and b get is in the ratio 1:2 the amount b and c get is in the ra

tio 4:3 how much does A get

Mathematics
1 answer:
rewona [7]3 years ago
7 0

Answer:

Brainliest!!!

Step-by-step explanation:

A:B

1:2

B:C

4:3

B is both 4 and 2

In B:C, B is double (in ratio) than when B is in A:B

2:4:2

A:B:C

this would mean there is a total of 8

A would get  1/4 of the 90 pounds

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Simplify: (x-3) (x-3)
Pachacha [2.7K]

Answer:

x^2 -6x +6

Step-by-step explanation:

<em>Square of a difference (can be found in IM2)</em>

Formula: a^2 -2ab +b^2

x= a; 3= b

(x -3)(x -3)

<em>Plug in to formula.</em>

x^2 -2(x)(3) +3^2

<em>Simplify.</em>

x^2 -6x +6

8 0
3 years ago
Read 2 more answers
Which postulate or theorem proves that these two triangles are congruent?
gulaghasi [49]

Answer:

Option (B)

Step-by-step explanation:

From the given picture,

Given:

Two lines PM and QR are intersecting each other at a point N.

∠NMR ≅ ∠NPQ

NR ≅ QN

To prove:

ΔMNR ≅ ΔPNQ

              Statements                               Reasons

1). NR ≅ QN                                 1). Given

2). ∠NMR ≅ ∠NPQ                     2). Given

3). ∠MNR ≅ ∠PNQ                     3). Definition of vertical angles

4). ΔMNR ≅ ΔPNQ                     4). AAS theorem of congruence

Therefore, Option (B) will be the correct option.

6 0
4 years ago
Explain the difference between (-5) to the second power and -5 to the second power.
muminat
(-5)^{2} = 25&#10;&#10;- 5^{2} = -25 
When the negative is included in the parentheses, you end up with a positive product
6 0
3 years ago
Read 2 more answers
A and B are two similar solids.
Effectus [21]

Answer:

15/10 =1.5 linear s.f

1.5^3 x 400 =1350

1350cm^3

Hope this helps!

4 0
3 years ago
10. Use the properties of exponents to simplify the expression:
aivan3 [116]
<h3><u>Answer</u> :</h3>

\bigstar\:\boxed{\bf{\purple{x^{\frac{m}{n}}}=\orange{(\sqrt[n]{x})^m}}}

Let's solve !

:\implies\sf\:25^{\frac{3}{2}}

:\implies\sf\:(\sqrt[2]{25})^3

:\implies\sf\:5^3

:\implies\boxed{\bf{\red{125}}}

<u>Hence, Oprion-D is correct</u> !

7 0
4 years ago
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