The base of the triangle is 6 - 2 = 4 units
The height is 6 - 1 = 5 units
Area = 1/2 x 4 x 5 = 10 square units
Answer:
45 3/10 miles per hour
Step-by-step explanation:
Distance travelled by the car = 30 1/5 miles
Time taken = 2/3 of an hour
Average speed = distance travelled / time taken
= 30 1/5 miles ÷ 2/3 of an hour
= 151/5 ÷ 2/3
= 151/5 × 3/2
= (151 * 3) / (5 * 2)
= 453 / 10
= 45 3/10 miles per hour
Average speed = 45 3/10 miles per hour
Since there are 60 seconds in one minute, we can form the equation:

From here, we can cross multiply.


The train would travel 10,800 feet in one minute.
We have that the unit rate is 2 [Option B].
***Explanation***
We have that a proportional relationship is characterized for having the form:

Here a and b are the values that are proportional to one another and k is the constant of proportionality.
In our case we are given:

Here x & y are the proportional values and 2 is the constant of proportionality.
And, from properties of division, we have that:
i think you had a problem in number B which it's suppose to be 1/2 so the correct answer is B
Step-by-step explanation:
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