First, we pass the other number subtracting, like this:

Then we pass the number 3 dividing, like this:

So, the answer is: W = -3.
Hope this helped! c:
Let θ = m∡I
tan θ = 20/21
tan⁻¹ (20/21) = θ
θ ≈ 43.60° or if you need to round to another decimal point, plug the equation I put in bold into a calculator.
64 cartons × 40 peaches = 2560 peaches
2560 peaches : 8 bags = <u>320 bags</u>
Answer:
I think x is 1/2.
Step-by-step explanation:
Because the triangles are similar, you can set 9x + 1 = x + 5. Subtract x and 1 from both sides to get 8x = 4. divide and you get x = 1/2.
(double check me though.)
Answer:
D
Step-by-step explanation:
Note that:
- i^2 = -1
- i^3 = -i
- i^4 = 1
- i^5 = i
and after that the pattern repeats. Using the rules of exponents, i^12*(i^13)^3 = i^51 = (i^4)^12 * i^3 = 1*(-i) = -i.