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Art [367]
3 years ago
8

Factorise 28ab^2-21ab^2

Mathematics
2 answers:
DanielleElmas [232]3 years ago
4 0

Answer:

7ab^2

Step-by-step explanation:

28ab^2-21ab^2=7ab^2

ra1l [238]3 years ago
4 0

The Answer is :

7ab^2

I hope u get what ur looking for and I wish u give me brainlist But I know u won't cuz everyone say that . But thank you so much if u put for me and It would be a very appreciated from you and again thank you so much

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Evaluate a² + 2b when a = ⅘, and b = ⅖
IRINA_888 [86]

Answer:

Brainleist here!

Step-by-step explanation:

4/5 ^2 + 4/5

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16/25+20/25

36/25

1.44

8 0
3 years ago
Read 2 more answers
Can someone help me with this
Sauron [17]
I think it’s 90 but not sure
5 0
3 years ago
The area of circle can be expressed by the formula A = πr2where r is a radius of circle. express radius in terms of area of circ
leonid [27]

Answer:

r=(A/π)^1/2

Step-by-step explanation:

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7 0
3 years ago
Megan bought 50 beads for $9.95. she received a 10% discount, she paid a sales tax of 6%. how much did she pay fro the beads
In-s [12.5K]
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4 0
3 years ago
What is the answer to this please help
lora16 [44]

Answer:

A = 140

Step-by-step explanation:

Area of a triangle:

A = 1/2bh

Given:

b = 20

h = 14

Work:

A = 1/2bh

A = 1/2(20)(14)

A = 10(14)

A = 140

6 0
3 years ago
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