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hammer [34]
4 years ago
10

How do you solve this can someone help me pls

Mathematics
1 answer:
horrorfan [7]4 years ago
5 0

Answer:

x-8°+20°= 90°

=>x+12°=90°

=>x=90°-12°

=>x= 78°

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The area of a rectangle is 50 ft, and the length of the rectangle is 5 ft less than three times the width. Find the dimensions o
IgorC [24]

Answer:

L - 10 . W - 5

Step-by-step explanation:

Length = 3*width - 5

area = length * width

50 = (3w-5)* w

50 = 3w^2-5w

0 = 3w^2 - 5w -50

0= (3w+10)(w-5)

w = 5 , w can't equal -10/3 because width can't be negative

width is 5

Length = 3 * 5 - 5

Length = 10 , width = 5

5 0
2 years ago
Read 2 more answers
Find two consecutive odd integers such that the square of the first added to 3 times the second, is 24. Part a: Define the varia
fgiga [73]

Given:

There are two consecutive odd integers such that the square of the first added to 3 times the second, is 24.

To find:

Part a: Define the variables.

Part b: Set up an equations that can be solved to find the integers.

Part c: Find the integers.

Solution:

Part a:

Let x be the first odd integers. Then next consecutive odd integer is x+2, because the difference between two consecutive odd integers is 2.

Part b:

Square of first odd integers = x^2

Three times of second odd integers = 3(x+2)

It is given that the sum of square of first odd integers and three times of second odd integers is 24. So, the required equation is:

x^2+3(x+2)=24

Part c:

The equation is:

x^2+3(x+2)=24

It can be written as:

x^2+3x+6=24

x^2+3x+6-24=0

x^2+3x-18=0

Splitting the middle term, we get

x^2+6x-3x-18=0

x(x+6)-3(x+6)=0

(x-3)(x+6)=0

x=3,-6

-6 is not an odd integer, so x=3 and the first odd integer is 3.

Second odd integer = x+2

                                  = 3+2

                                  = 5

Therefore, the two consecutive odd integers are 3 and 5.

8 0
3 years ago
?????????????????????????
mr_godi [17]

Answer:

bottom option

inverse is opposite

6 0
3 years ago
A HCO's investment of $2,000 in a piece of equipment will reduce labor costs by $550 per year for the next 5 years. Twenty-five
Arada [10]

The annual cash flow of HCO's investment of $2,000 in equipment is $600.

Data and Calculations:

Investment in equipment = $2,000

Annual reduction in labor costs = $550

Project duration = 5 years

Annual cash flow of the investment = $600 ($2,000 x 25% + $2,000 x 1/5 x 25%)

Thus, the annual cash flow of the investment is $600.

Learn more: brainly.com/question/16736505

8 0
2 years ago
Of the following, which is closest in value to 0.23?
BabaBlast [244]

Answer:

.20

Step-by-step explanation:

7 0
3 years ago
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