The area would be 6 x 3= 18
18/2 = 9
The are of the triangle is B) 9
Hope this helps :)
Answer:
18
Step-by-step explanation:
Solve the separate part of the equation first
6(4) 6(-2) would equal 24-12
Add it back in to get: 10 - 4 + 24 - 12
-4-12 and 10+24 are the like terms so
10+24 = 34 and -4-12 = -16
Equation in the end: 34-16
Simplify that to: 34-16 = 18
1/a+3 (i recommend using symbolab, it’s an app, and it can do all of this stuff pretty easy)
Answer:

for the seventh term: 
Step-by-step explanation:
First, we need to observe the sequence, it is crescent, every term is bigger than the one before it. Now, if we put our numbers in a graph (added as an image) we'll notice we obtain an exponential function, this is another detail we'll consider to find our equation, from here it's trial an error.
Our formula is:

where n is the number of term:





it works!
I hope you find this information useful! Good luck!
Answer:
The answer should be for because the triangles are SSA. and SSA is not congruent