3 years ago

(b) The perimeter of a rectangular window is 298 cm.

Mathematics

1 answer:

Ronch [10]3 years ago

3 0

Answer:

Step-by-step explanation:

81 +81 is 162

298-162=136

136/2=68

You might be interested in

What is the first step that you have to do in order to solve the proportion: ? 8.5 26y = 3 y = 3(26) 3(y) = 1(26)

leva [86]

Answer:

$3(y)=1(26)$

Step-by-step explanation:

Please consider the complete question.

What is the first step that you have to do in order to solve the proportion: one-third equals the fraction y over 26?

We can represent our given information in an equation as:

$\frac{1}{3}=\frac{y}{26}$

To solve our given equation, we need to cross multiply our equation as:

$3(y)=1(26)$

Therefore, the 1st step to solve the equation would be $3(y)=1(26)$ .

8 0

3 years ago

Find the product and EXPLAIN the process and reasoning. 0.67 × 0.3 =

telo118 [61]

Answer:

0.201

Step-by-step explanation:

0.201 is the answer because 0.67

x 0.3

---------

0.201

4 0

3 years ago

Solve the following problem. Round the one decimal place if necssary.

dmitriy555 [2]

Cosθ = adjacent / hypotenuse

$\cos(47) = \frac{28}{x} \\ 0.68 = \frac{28}{x} \\ x = \frac{28}{0.68} \\ x = 41.1 \\ x = 41$

I hope I helped you^_^

5 0

3 years ago

Help With These Special Right Triangles!!!

NikAS [45]

Answer:

I hope it will be useful.

Hint:

Since its an isosceles right angled triangle! (Apply the properties)

Or, you can use Pythagoras theorem.

(2x^2=9 v.i.z., on rationalizing 1.5*√2)

4 0

3 years ago

Last weekend, 5% of the tickets sold at seaworld were discount tickets. If seaworld sold 60 tickets in all, how many dicount tic

Liula [17]

I think you have to divide 60 and 5%

5 0

3 years ago