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Helga [31]
2 years ago
15

Pls help me asap!!!!!!

Mathematics
1 answer:
Katyanochek1 [597]2 years ago
3 0
(4p+8) degrees equals 180. 172/4 =43. P=43
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Find the length and surface area.<br><br>Width = 2<br><br>Height = 12<br><br>Volume = 240​
blondinia [14]

Answer:

Length: 10

Surface Area: 20

Step-by-step explanation:

Length:

2*12=24

240/24=10

Surface Area:

2*10=20

6 0
3 years ago
___H2 + ___Br2 → ___HBr
Vaselesa [24]

Answer:H2+Br2-->2HBr

Step-by-step explanation:

The amount of atoms on the left side must be equal to the amount of atoms on the right side for each element.

On the left you got 2xH and 2xBr.

This means you must have the same amount on the right.

2HBr =2xH + 2xBr

3 0
3 years ago
The function represented by the table has the form y =acos(bx). Which of the following statements are tru
nlexa [21]

Answer:

It's A C & D

Step-by-step explanation:

8 0
2 years ago
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Fifteen times the square of a non-zero number is equal to 12 times the number. whats the number?
Fofino [41]
15x^2 = 12x
divide each side by x
15x = 12
now divide each side by 15
x = 12/15 or 4/5 which is also 0.8
4 0
3 years ago
Given that f(x) = x2 – 13x + 36 and g(x) = x – 9, find (f + g)(x) and express the result in standard form.
olga nikolaevna [1]

Answer:

x² - 12x + 27

Step-by-step explanation:

(f + g)(x)

= f(x) + g(x)

= x² - 13x + 36 + x - 9 ← collect like terms

= x² - 12x + 27 ← in standard form

5 0
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