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zhuklara [117]
2 years ago
13

4x.5x³.2x⁵ find the product​

Mathematics
1 answer:
Marat540 [252]2 years ago
8 0
The answer is b and i know that cause just david’s
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Selma spent
Taya2010 [7]

Answer:

30%

Step-by-step explanation:

Selma spent 3/10 of her allowance on a new backpack.

Hence, the percent of her allowance that she spent is calculated as:

Fraction of allowance spent on Backpack × 100

= 3/10 × 100

= 0.3/1 × 100

= 30%

Therefore, Selma spent 30% of her allowance on a new backpack.

8 0
3 years ago
Factor by using the perfect-square trinomial formula. <br><br> 100x^2+20x+1
a_sh-v [17]
To factor first multily 100 and 1 and get 100

then find what 2 numbers multiply to get 100 and add to get 20

the numbers are 10 and 10

so
split the center term up
100x^2+10x+10x+1
group
(100x^2+10x)+(10x+1)
undistribute
(10x)(10x+1)+(1)(10x+1)
undistribute/reverse distributive property
(10x+1)(10x+1)
(10x+1)^2
8 0
3 years ago
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What is the perimeter of the quadrilateral 9m 5m 7m 11m
Luda [366]

The perimeter is 32m add all sides to find perimeter


4 0
2 years ago
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Rewrite in simplest terms: 4 x − 5 ( x + 3 )
rusak2 [61]

Answer:

Step-by-step explanation:

4x - 5(x + 3)         Remove the brackets. Watch the - sign and -5*3

4x - 5x - 15          Combine the xs

-x - 15

4 0
2 years ago
True or False - the following scenario depicts an independent relationship between variables (tree growth and air quality): 20%
Aneli [31]
True it will be true
7 0
3 years ago
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