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Vinil7 [7]
2 years ago
15

a trunk is shaped like a rectangular prism and is 4 feet long and 1 and a half feet wide and 2 feet tall. what is the surface ar

ea of the trunk.
Mathematics
1 answer:
Yanka [14]2 years ago
8 0
Height is not measured in surface area as that is a 3D look so it is still LW meaning 4 times 1.5 which is 6
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You buy school clothes during a sale when everything in the store is 15% off. Which of the following could describe
Savatey [412]

Answer:

(29.99 + 18.65 + 32.59) 0.85 = 0

(29.99 + 18.65 + 32.59) - 0.15(29.99 + 18.65 + 32.59) = 0

Step-by-step explanation:

The 15% off represents percentage discount. The relationship between percentage discount and total cost is given by the equation;

Actual cost - (Percentage discount) Actual cost = Total cost

The correct options are;

(29.99 + 18.65 + 32.59) 0.85 = 0

(29.99 + 18.65 + 32.59) - 0.15(29.99 + 18.65 + 32.59) = 0

3 0
2 years ago
Work out 4/5 - 3/20 - 2/10
DedPeter [7]

Answer:

9/20

Step-by-step explanation:

LCM of 5, 20, and 10 = 20

4/5

= 4/5 x 4/4

= ( 4 x 4 )/( 5 x 4 )

= 16/20

2/10

= ( 2/10 ) x ( 2/2 )

= ( 2 x 2 )/( 10 x 2 )

= 4/20

4/5 - 3/20 - 2/10

= 16/20 - 3/20 - 4/20

= ( 16 - 3 - 4 )/20

= ( 16 - 7 )/20

= 9/20

5 0
1 year ago
Read 2 more answers
Larry says all numbers that have a 2 in their ones place are composite. Explain if Larry is correct or incorrect.
inysia [295]

Answer:

Larry would be wrong if 2(as a prime number) is part of the numbers that has 2 at its ones place, but if 2 is not there, then he is correct.

Step-by-step explanation:

Firstly, we need to know what a composite number is. In simple terms, a composite number is a number that is not a prime number. Meaning that, if a number has more than two factors (1 and itself which is the definition for a prime number), then the number is a composite number.

Larry says all numbers that have 2 in their ones place are composite. It depends, if 2 is the only number that makes up the digit, that is the number itself is 2, then it's obviously a prime number. But any other number having 2 at its ones place is definitely a composite number because the number has more than 2 factors; 1, itself and 2. Example:

12, some of the factors is 1, 12 and 2. Therefore it is a composite number.

Larry would be wrong if 2(as a prime number) is part of the numbers that has 2 at its ones place, but if 2 is not there, then he is correct.

4 0
2 years ago
Which quadratic regression equation best fits the data set?
loris [4]

Answer: y=2.608x^2-115.264x+1568.064

Step-by-step explanation:

7 0
2 years ago
Sandy is ordering donuts for the cafeteria. She has a budget of $100. If each donut costs
Karolina [17]

Answer:0.15d+30<_100

Step-by-step explanation:

5 0
3 years ago
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