Answer:
Exact form: - 257/106
decimal form: -2.42452830
Mixed Number Form: -2 45/106
Step-by-step explanation:
Reduce the expression if possible by cancelling the common factors
4/5a*3/2a^2
4*3/5a*2a^2
12/10a^3
6/5a^3
therefore ur answer is 6/5a^3
0
is it helpful or not,?
Answer: 24.7
cos 54° = x/42
⇔ x = 42. cos 54°
⇔ x ≈ 24.7
