Answer:
Step-by-step explanation:
You take the answer of the multiplication facts and divide by one of the factors and you get the other factor.
if we name that part x, then we can say
1/x = 1/a + 1/b
Answer:
0.6 or 3/5
Step-by-step explanation:
If cos(t) = 4/5, then, taking the arccos of both sides, t ≈ 36.86989765. Taking the sin of that gives you 0.6, or 3/5 in fraction form.
Answer:
b
Step-by-step explanation: