Answer:
B
Step-by-step explanation:
Let the base of the triangle be <em>b</em> and the height be <em>h</em>.
The sum of the base and height is 14. Thus:

Recall that the area of a triangle is given by:

From the first equation, solve for either variable:

Substitute:

Distribute:

Distribute:

Let <em>b</em> = <em>x</em>. Hence:

Therefore, our answer is B.
Answer:
c
Step-by-step explanation:
there are 5 letters used for the code.
The probability of A being first the number of A’s which can be picked (1) over the total number of letters that can be picked (5).
The probability of A being first is 1/5
1/5 = 0.2
Answer:
true. true. false.
Step-by-step explanation: i’m in love with the shape of u. we push and pull like magnet whatever
Answer:
Width = 16.875 inches
Step-by-step explanation:
We given that the ratio of the Length/Width = 8/3, and that the length is 45 inches long, so 45/Width = 8/3. Therefore solving for the Width by cross multiplying gives: Width = 3L/8 = 3*45/8 = 16.875