Answer:
The equation has no solution
Step-by-step explanation:
Since the left side is always > 0, the equation has no solution.
Answer:
Step 4 7 + (negative 2) = 2 Error
Step-by-step explanation:
Start with 7 positive tiles
Then add 2 negative tiles
Circle 2 positive and 2 negative tiles
We are left with 5 tiles
Answer:

Step-by-step explanation:


<-- U-substitution


<-- Replace u with tanx






Therefore, 
Answer:

Step-by-step explanation:
Answer:
34 inches
Step-by-step explanation:
A doormat is the shape of a rectangle and its area uses A=l*w. If the area is 714 and its length is 21, then 714 = 21*w. Solve for w.
714=21w
714/21= 21w/21
34 = w