9.014 , 9.789 , 9.991
Good luck
Answer:
51/12 - 23/4
find the LCM of 12 and 4
51-69/12= -18/12= -9/6 = -3/2 = -1.5
2 x 5
2+2+2+2+2= 10
2 x 5= 10
Answer:
21.6 in
Step-by-step explanation:
since it's a right triangle, use the pythagorean theorem (a^2 + b^2 = c^2)
12^2 + 18^2 = c^2
144 + 324 = c^2
468 = c^2
c = square root of 468
c = 21.6333 (...) in
since you have to round it up to the nearest tenth, then the answer should be 21.6 in