What is the area of the triangular base?
8 square feet
What is the length of edge DF?
4 feet
Answer:
.
Step-by-step explanation:
Answer:
f=ab/a+b
Step-by-step explanation:
Let's solve for f.
1/f=1/a+1/b
You need to add what the lines are if you want them to be analysed for you^^
Answer:
None
Step-by-step explanation:
There are actually 2 answers, 3 and -3. Although if you put it in a calculator, it would show "math error" or undefined. That's because the index is even (4) and the radicand is negative (-81)
