Answer:
y = 1/2x - 4
Step-by-step explanation:
If two lines are perpendicular to each other, they have opposite slopes.
The first line is y = -2x + 8. Its slope is -2. A line perpendicular to this one will have a slope of 1/2.
Plug this value (1/2) into your standard point-slope equation of y = mx + b.
y = 1/2x + b
To find b, we want to plug in a value that we know is on this line: in this case, it is (4, -2). Plug in the x and y values into the x and y of the standard equation.
-2 = 1/2(4) + b
To find b, multiply the slope and the input of x (4)
-2 = 2 + b
Now, subtract 2 from both sides to isolate b.
-4 = b
Plug this into your standard equation.
y = 1/2x - 4
This equation is perpendicular to your given equation (y = -2x + 8) and contains point (4, -2)
Hope this helps!
The formula for volume of a sphere is V=(4pi*r^3)/3.
Plugging in 12 for r we get
V=(4pi*(12)^3)/3
V=(4pi*1728)/3
V=(6912pi)/3
V=2304pi
Round to 2 decimal places: 7238.23
Final Answer:
7238.23 cubic units.
Hope I helped :)
Answer:
Can you please post a picture?!
Step-by-step explanation:
The unit price per ounce at Price club is $0.29 and the unit price per ounce at Shop Mart is $0.26
Step-by-step explanation:
Price of 12 ounce package at Price Club = $3.44
Unit rate per ounce = 
Unit rate per ounce = 
Price of 2 pound box at Shop Mart= $8.35
1 pound = 16 ounce
2 pound = 16*2 = 32 ounces
Unit rate per ounce = 
Unit rate per ounce = 
The unit price per ounce at Price club is $0.29 and the unit price per ounce at Shop Mart is $0.26
Keywords: unit rate, division
Learn more about division at:
#LearnwithBrainly
11 pt. = 176 oz.
(Double-check if this doesn't sound correct)