1. C.
The rule of powers is that when a parenthesis is raised to a power, you multiply the two numbers. Since it is being raised to the second power, it needs to have a 10 in the parenthesis. That would make 20.
2. B
Firstly 10^2 = 100, so we know that the number must be 10. That leaves us with just A and B. Then we know the same thing from the previous equation, that they need to be multiplied together.
I think it’s 3 and 2/6! sorry if im wrong but i hope this helps
Answer:
40 degrees
100-60=40
Step-by-step explanation:
The angle x is in another angle that looks like 100 and 100 minus 60 is 40.
Hope this helps and if it is correct.
B) -8 + (-12)
Because you just have to use the distributive property and distribute -1 to (8+12)
Answer c: 2 and 3
Of course Q is on plane PQR. If S is as well, then QS is as well.