Answer: -13.37
Explanation: I did it in decimals because I didn’t know if your assignment required fraction or decimal. 5 4/7= 5x7=35+4=39/7 so this means 5 4/7 is equal to 39/7. -2 2/5= -2x5=-10+2=-8/5. So it comes out to 39/7x-8/5.
Answer:
the atomic number
Step-by-step explanation:
the atomic number is the number of protons in the shell
Answer:
1/6 +√6 = 2.6162
Step-by-step explanation:
Answer:
360/30=12
The arc is 2pi*7/12=2*3.14*7/12=3.66
Step-by-step explanation:
Answer:
10 ( 12p - 6k)
Step-by-step explanation:
4p x 3 = 12p
2k x 3 = 6k
you cannot subtract 12p and 6k bcuz they do not have the same variables.