2 years ago

Can somebody help me with this?

Mathematics

1 answer:

zheka24 [161]2 years ago

4 0

Answer:

Step-by-step explanation:

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Ok I’m actually dumb lol help me please.

mezya [45]

Answer:

x =20

Step-by-step explanation:

As a line is 180 degrees

So 7x + 40 would be 180, which would lead us with the equation:

7x+40=180

=7x =140 (minus both sides by 40)

=x =20 (divide both sides by 7)

3 0

2 years ago

One serving of rice has 44.9 grams of carbohydrates how many grams of carbohydrates de 2.5 servings of rice have

Fofino [41]

Answer:

$112.25\ grams\ of\ carbohydrates$

Step-by-step explanation:

we know that

using proportion

$\frac{1}{44.9}\frac{serving\ of\ rice}{grams\ of\ carbohydrates} =\frac{2.5}{x}\frac{serving\ of\ rice}{grams\ of\ carbohydrates} \\ \\x=44.9*2.5\\ \\x=112.25\ grams\ of\ carbohydrates$

4 0

2 years ago

Find the inverse of f(x)= 0.5x -1

Ghella [55]

Answer:

Y=2x+2

Step-by-step explanation:

Y=0.5x-1

To find inverse, switch and y

x=0.5y-1

0.5y=x+1

Y=2x+2

6 0

2 years ago

Read 2 more answers

Please Answer all if you do I give brainly

Lera25 [3.4K]

Answer:

Squares:

1 is 12.4in

6.2 x 6.2 = 12.4

2 is 21 in

5 1/2 x 4 = 21

Triangles:

1 is 48 in

16+16+16=48

2 is 21 in

$A = \frac{h\x_{b} }{2} = \frac{7 * 6}{2} = 21$

hoped that helped:P

Step-by-step explanation:

4 0

2 years ago

What is 4 1/4 divided by 1 1/8

aliina [53]

34 is the answer to 4 1/4 to 1 1/8

5 0

2 years ago

Read 2 more answers