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topjm [15]
3 years ago
11

SCHOOL Half of the students in Max’s class volunteer at the local community center. Fifteen students do not volunteer. If there

are 12 boys in Max’s class, how many girls are in his class?
Mathematics
1 answer:
damaskus [11]3 years ago
6 0
18. 15 x 2 = 30, 30-12=18
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Nine identical cakes weigh a total of 20¼ pounds. How much does each cake weigh? Simplify.
KATRIN_1 [288]

Answer:

2\frac{1}{4}

Step-by-step explanation:

20 1/4 = 20.25

20.25/9 = 2.25

2.25 = 2\frac{1}{4}

Each cake weighs 2.25 pounds.

4 0
2 years ago
A clay block is 12 cm long 6cm wide and 2cm high and the density is 1.25cm3 what is the mass
Ksenya-84 [330]

Answer:

180

Step-by-step explanation:

formula density:

p =  \frac{m}{v}

find volume ..

v = 12 \times 6 \times 2  \\  = 144

subtitute into formula density..

1.25 =  \frac{m}{144}

m = 180

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2 years ago
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kkurt [141]

Answer:

B&E

Step-by-step explanation:

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5 0
3 years ago
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Harrizon [31]

Answer:

1:4

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Step-by-step explanation:

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You gave me numbers but forgot the question. Without a question there is no answer.

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