Answer:
58 miles per hour
Step-by-step explanation:
Given that :
Miles traveled after 2 hours = 128 miles
Miles traveled After 3.5 hours = 203 miles
Average rate of change in miles per hour :
Total miles driven / total time taken
The average rate of change in miles per hour :
203 miles / 3.5 hours
58 miles per hour
2x - 3y = -2 ⇒ 4x - 6y = -4
4x + y = 24 ⇒ <u>4x + y = 24</u>
<u>-7y</u> = <u>-28</u>
-7 -7
y = 4
2x - 3(4) = -2
2x - 12 = -2
<u> +12 +12</u>
<u>2x</u> = <u>12</u>
2 2
x = 6
(x, y) = (6, 4)
The total surface area of the cone is 542.592 square mm
<h3>Total surface area of a cone</h3>
The formula for calculating the total surface area of a cone is expressed as:
TSA = πr(r + l)
where
r is the radius of the cone
l is the slant of the cone
Given the following parameter
l = 13.6mm
r = 8mm
Substitute
TSA = π(8)(8+13.6)
TSA = 3.14(8)(21.6)
TSA = 542.592 square mm
Hence the total surface area of the cone is 542.592 square mm
Learn more on surface area here: brainly.com/question/76387
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Looking at 1 1/2 makes 12 cups, you can divide them to see the total of cups it would make with one cup of flower. 1 1/2 is equal to 1.5 , and with that information we do 12 divided by 1.5 which is 8. the answer is 8 per 1 cup of flower.