Answer:
1.73 hours
Step-by-step explanation:
This can be solved with proportions.
Cross multiply and you get:
Divide by 2.58 gallons and you get:
And to find out the number of hours that is, divide by 60 and you get 1.73 hours.
Answer:
1) The value of x is:
2) The degree for angle 1 is: 59°
3) The degree for Angle 2 is: 121°
Step-by-step explanation:
First we must find x, to do that we must find out what we are given:
m<1 = (2x + 23)°
m<2 = (7x - 5)°
Now we must see if there is any info that can help us find the angles:
Angle 1 and 2 are supplementary.
The word 'supplementary' is very important as it can help us evalute how to set up our problem.
Supplementary means the sum of 2 angles that create a 180°
So our measures will = 180°
(2x + 23) + (7x - 5) = 180°
Now we must try and find the value of x:
1) Remove the parenthesis, and combine like terms:
2x + 7x + 23 - 5 = 180°
9x + 18° = 180°
- 18° = -18°
---------------------
9x = 162°
2) Divide both sides by 2 in order to get 'x' value by itself:
Your value of x is 18.
Now you must substitue the value of x into you measures, to get your angles:
(2x + 23)°
2(18) + 23
36 + 23
= 59°
(7x - 5)°
7(18) - 5
126 - 5
= 121°
Is this statement true? Let's find out!
121° + 59° = ?
= 180°
It is true.
Result:
5/5 : 1/2 = 5/5 · 2/1 = 5 · 2/5 · 1 = 10/5 = 2
To divide one fraction by another, invert (turn upside-down) the second fraction, then multiply.
Hi There!
Find Common Denominators:
2 5/8 = 2 15/24
5/6 = 20/24
1 1/8 = 1 3/24
Turn Into Improper Fractions:
2 15/24 = 63/24
20/24 = 20/24
1 3/24 = 27/24
Add:
= (63/24 + 20/24) + 27/24
= (83/24) + 27/24
= 110/24
Simplify:
110/24 = 4 14/24 = 4 7/12
Answer:
4 7/12
Hope This Helps :)
The value of (n) that makes the equation true is -0.7, which corresponds to option A.
To find the value of (n) that makes the equation -2(n) + 1.8 = 3.2 true, we need to isolate (n) on one side of the equation.
Step 1: Begin by subtracting 1.8 from both sides of the equation to move the constant term to the right side.
-2(n) = 3.2 - 1.8
-2(n) = 1.4
Step 2: Now, divide both sides of the equation by -2 to solve for (n).
n = 1.4 / -2
n = -0.7
The value of (n) that makes the equation true is -0.7, which corresponds to option A.
In conclusion, by properly solving the equation step-by-step, we find that (n) equals -0.7, verifying that it satisfies the equation -2(n) + 1.8 = 3.2.
To know more about equation:
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Help please :) Im lost and so confused
z=2x(y^2)
z=-6(-4)
z=24