Answer: A = (b²-5b)/2
Step-by-step explanation:
Hi, to answer this question we have to analyze the information given:
Base =b
Height = h = b-5 (the height is 5 units shorter than the base)
Since:
Area of a triangle (A)= (base x height) ÷ 2
Replacing with the values given:
A = [b (b-5)] ÷2
A = (b²-5b)/2
Feel free to ask for more if needed or if you did not understand something.
Yes, it is!
It is a prime factor
Answer:
See Explanation
Step-by-step explanation:
5/4 = 1.25
1.25 / 4 = 0.3125 (this step separated the whole thing into quarters)

Tony should use 5/16 of the salt.
Okay so you would have to put a line over 42 in order to show that the number is repetitive and then put it over 0 so it can be a rational expression.
Answer:
Step-by-step explanation:
How to solve your problem
3
+
+
3
3+a+3
3+a+3
Simplify
1
Add the numbers
3
+
+
3
{\color{#c92786}{3}}+a+{\color{#c92786}{3}}
3+a+3
6
+
{\color{#c92786}{6}}+a
6+a
2
Rearrange terms
Solution
+
6