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Gekata [30.6K]
3 years ago
7

7 mark question. The answers on brainly only got me 3 so please help.

Mathematics
1 answer:
Nady [450]3 years ago
8 0

Answer:

See step by step answer

Step-by-step explanation:

the factors are (x+22)(x-10)=0

so x = -22 and 10, but a dimension cannot be negative, so the answer for x is 10 and then if you plug it back in the dimensions are 4 cm, 11 cm and 21 cm.

When you multiply 4 * 11 * 21 = 924, so you know it's correct.

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What number is 25℅ of 60
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50% is 30, it’s half of 60. 25% is the same as dividing by 4, 60/4 is 15.
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3 years ago
James went out for. a long walk . he walked 3/4 mile and then sat down to take rest. then walked 1/8 of a mile how far did he wa
scoundrel [369]

Answer:

7/8 mile

Step-by-step explanation:

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6 0
3 years ago
What is the volume olf the basketball the diameter is 9.5 round to mearest whole nu!mber<br>​
Novosadov [1.4K]

Answer:

143π in³

Step-by-step explanation:

A basketball has the shape of a sphere

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Approximately

143π in³ to the nearest whole number

3 0
3 years ago
Help guysss im in 6th really need help
NNADVOKAT [17]
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3 0
3 years ago
John, Sam &amp; Rob were playing cards. John scored x points,Sam scored 3 fewer than John. Rob scored twice Sam's points. togeth
Lostsunrise [7]

Answer:  2x-6

Work Shown:

john = x

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rob = 2*(sam) = 2(x-3) = 2*x-2*3 = 2x-6

7 0
2 years ago
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