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Nata [24]
3 years ago
11

50% of all the cakes jenny baked that week were party cakes,1/5 were fruit cakes, and the remainder were sponge cakes. what perc

entage of cakes were sponge cakes.
Mathematics
1 answer:
irina1246 [14]3 years ago
7 0

Answer:

30%

Step-by-step explanation:

1/5 = 20%

so, 50 - 20 = 30

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2w(w2 + 3w - 5) + 3w3 + 2(w2 + 1)
marysya [2.9K]

Answer:

=5w3+8w2−10w+2

Step-by-step explanation:

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1

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2

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5

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+

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3

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2

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3

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6

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−

1

0

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3

3

+

2

(

2

+

1

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2

3

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6

2

−

1

0

+

3

3

+

2

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+

2

3

Combine like terms

2

3

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6

2

−

1

0

+

3

3

+

2

2

+

2

5

3

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2

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1

0

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2

2

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2

4

Combine like terms

5

3

+

6

2

−

1

0

+

2

2

+

2

5

3

+

8

2

−

1

0

+

2

sorry if it don't make sense ;c

7 0
3 years ago
Simplify. (4w + 3) – 2w + 7
maks197457 [2]

Answer:

2w+10

Step-by-step explanation:

8 0
3 years ago
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Haley has enlarged a 3-inch by 5-inch picture so that both the length and width are tripled. The area of the enlarged photo is h
77julia77 [94]

Answer:

9 times

Step-by-step explanation:

Area = length x breadth

area of picture not enlarged = 3 x 5 = 15in²

If length is tripled it becomes , 3 x 3 = 9in

If width is tripled, it becomes , 5 x 3 = 15in

Area of enlarged picture = 9in x 15in = 135in²

amount by which enlarged image is larger = 135in² /15in² = 9

5 0
3 years ago
If the percentage of LDS missionaries that are female went up from 15% in 2009 to 24% in 2014, find the relative percentage incr
SSSSS [86.1K]
2014 - 2009 = 5 years
24% -15% = 9% percentage of SUG missionaries
who are women has risen in 5 years

9% : 5 years = 1.8% in a year is <span>the relative percentage increase</span>





4 0
3 years ago
Do 3/7 and 7/3 represent the same length on a number line?
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5 0
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