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saw5 [17]
3 years ago
11

Cyndi has 20 square tiles to make rectangles. She uses all 20 tiles in each rectangle. How many different shaped rectangles can

she make
Mathematics
1 answer:
babunello [35]3 years ago
6 0
I have an examp that i think will help
<span>A rectangle made of square tiles measures 8 tiles wide and 10 tiles long. What is the length in tiles of a similar rectangle 12 tiles wide?
</span>Scaling factor is 12/8 = 3/2 
<span>Therefore length of the 12 tiles wide rectangle is 10 times 3/2 = 15 tiles long
</span>Hope this helps

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Given that sin x = cos 2x find the value of x​
natali 33 [55]

Answer:

The most straightforward way to obtain the expression for cos(2x) is by using the "cosine of the sum" formula: cos(x + y) = cosx*cosy - sinx*siny. cos(2x) = cos² (x) - (1 - cos²(x)) = 2cos²(x) - 1. = 2cos²(x) - 1.

Step-by-step explanation:

7 0
2 years ago
Reading Readiness, Inc. has provided you its list of accounts and balances as of January 31. The Controller has asked you to pre
xeze [42]

The preparation of Reading Readiness, Inc.'s multi-step Income Statement for the month ended January 31 is as follows:

Reading Readiness, Inc.

Income Statement

For the month ended January 31

Sales Revenue              $175,500

Less:

Sales Returns                      4,700

Sales Discounts                  6,000

Net Sales                     $164,800

Cost of Goods Sold         67,700

Gross profit                    $97,100

Expenses:

Salaries and Wages     $25,900

Depreciation Expense    13,800

Rent Expense                24,000

Operating expenses   $63,700

Operating income     $33,400

Interest Expense              1,600

Income before tax     $31,800

Income tax expense       7,700

Net income                 $24,100

Data and Calculation:

Gross profit percentage = 59% ($97,100/$164,800 x 100)

Thus, the net income after deducting the income tax expense is $24,100.

Learn more: brainly.com/question/24257787

4 0
3 years ago
Factorise completely 4ab+6ac-6bd-9cd​
Naily [24]

Answer:

(2b+3c) × (2a-3d)

Step-by-step explanation:

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6 0
3 years ago
Negative of (-5) does not exist is true or false
Alinara [238K]

Answer:

Negative of 5 exists

It continues in the left part of a number line...

Hence the answer is false it does exist

3 0
3 years ago
How to long multiply
Archy [21]
For eg. you want to multiply 100 by 26
100
× 26
~~~
600
+ 2000•
~~~~~~
2600
OR
100 has two 0 so you would add two 0 to 26 which is 2600 which is the same answer.
5 0
3 years ago
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