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
Answer:
3 Packs of 3 Rolls & 1 Pack of 1 Roles
Step-by-step explanation:
3 x 25.38 = 76.14
76.14 + 9.21 = $85.35
But if you do 2 packs of 5 rolls
42.85 x 2 = $85.70
SO THE TOP ANSWER IS CORRECT
Answer:
Percentage of error by Clare is estimated as 4.1667 %.
Step-by-step explanation:
Height measured by Clare = 4 feet
Height measured by Doctor = 4 feet, 2 inches
Percentage error = ?
Percentage error = Difference/ Actual height *100
Percentage error = (2/ (4*12))*100
Percentage error = 4.1667 %
The accurate height is measured by Doctor, as he have more accurate measurement system.
Answer:
540 packages
Step-by-step explanation:
90% is claimed to be shipped in 2 days, so you must find 90% of 600.
90% --> 0.90
0.90 x 600= 540
So, this means 540 packages will be shipped in two days.
Hope this helps! :)