Solution:
<u>It should be noted:</u>
- Range: The range of a data is a number that subtracts the smallest number from the greatest number in the data.
<u>Thus, the range of the given data set:</u>
Greatest number: 15
Smallest number: 7
- => 15 - 7 = Range
- => 8 = Range
Answer: The correct answer is 68 degree Fahrenheit.
To convert from C to F, we use the formula:
F = (9/5)C + 32
So, let's plug in 20 and evaluate:
F = 1.8(20) + 32
F = 36 + 32
F = 68
The temperature will be 68 degrees Fahrenheit.
Answer: 3/8x
To find the least common denominator first convert all integers and mixed numbers (mixed fractions) into fractions. Then find the lowest common multiple of the denominators. This number is same as the least common denominator .You can then write each term as an equivalent fraction with the same LCD denominator.
Let AM be the distance between point A and the right wall and AN be the distance between A and the left wall.
Δ AMB is an isosceles right triangle and Δ ANC is half of an equilateral triangle.
Length of AM = 30 m. Length of AN = 1/2 · 80 = 40 m.
The distance between the walls is:
30 m + 40 m = 70 m.
A set of parallel lines run infinitely without touching each other! Hope this helps!