The slant height, x, is 7.5 mm because you use the pythagorean formula and solve for c, since the you're solving for the hypotenuse which is the longest side.
Answer:
calculate the number of atom in 3 mol helium
3*x
3*2
3x+6
5*x
5*-8
5x-40
Story short the answer is 25
Answer:
wheres ur calc
Step-by-step explanation:
9.25 - 0.5 + 0.375 = 9.126
