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Lemur [1.5K]
3 years ago
15

Select the correct answer. What is the area of the cross section that is parallel to side PQRS in this rectangular box? A. 12 sq

uare units B. 16 square units C. 30 square units D. 40 square units
Mathematics
1 answer:
qaws [65]3 years ago
5 0

Answer:

12 square units.

Step-by-step explanation:

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Nola made the model to show multiplying a fraction by a fraction. Which multiplication sentence does the model show?
zloy xaker [14]

Answer:

The answer is "\frac{2}{3}"

Step-by-step explanation:

In this question the graph file is missing which is defined in the attachment section please find it.

Let the 18 square boxes are available, 12 of those are in color.

If published in part, it will be

\to \frac{12}{18}= \frac{4}{6}=\frac{2}{3}

There are two colors out of 3 square boxes.

4 0
3 years ago
If f(x)=x2+2x+3, what is the value of f(x) when x = 6?<br> A 27<br> B 42<br> C 51<br> D 60
Juli2301 [7.4K]
The value of f(x) when x=6 is A 27
4 0
3 years ago
Describe how you know that (8+9)+3 is equivalent to 8+(9+3). What is the benefit to using this property
NISA [10]

Answer:

Associative property of addition

Step-by-step explanation:

The associative property of addition is as follows :

a+(b+c) = (a+b)+c

We have,

a = 8, b = 9 and c = 3

So,

Using above property,

(8+9)+3 = 8+(9+3)

20 = 20

Hence, this is the required solution.

7 0
3 years ago
Find each sum. (3n2 – 5n + 6) + (–8n2 – 3n – 2) =
valkas [14]
Answers: (n+6)+(-19n-2)= 18n+4

Step by Step:
3n2-5n+6
6n-5n+6
n+6

-8n2-3n-2
-16n-3n-2
-19n-2
5 0
4 years ago
Calculate the. volume. of. a cylindrical steel bar which is 8cm. long and 3.5 cm in diameter​
Nataliya [291]

Answer:

308 cm³

Step-by-step explanation:

volume of cylinder = πr²h

volume = (22/7)*(7/2)*(7/2)*8

volume = 308cm³

4 0
3 years ago
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