Answer:
180cm^3
Step-by-step explanation:
4 times 5 = 20
20 times 9 = 180
cm^3 because it's 3d
The answer is 5/9. Just find the common denominator which is 9 and the new equation is 2/9 + 3/9 = 5/9
Answer:
0
Step-by-step explanation:
The 2 lines never intersect so there are 0 solutions
(Answer: 120) angle EHF = 90 degrees+30 degrees=120 angle