Answer:
I hope it's helpful. check it out
A=45 degree I had the same example ... Even if a angle is 90 degrees is not necessarily a right triangle, so the angle A = 45 degrees
Answer:
I guess 
Step-by-step explanation:
1. rewrite the expression(it helps me tbh)
2. Distribute the positive symbol to (1-3i)
3. treat i as a variable while you combine like terms
4. divide 25 by 6-5i but leave 25/6 as a fraction since it can't be divisible.
Answer:
16
Step-by-step explanation:

![= 4^2 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [ \ given : x - y= 4 \ ]\\\\= 16](https://tex.z-dn.net/?f=%3D%204%5E2%20%20%5C%20%5C%20%5C%20%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5C%20%5B%20%5C%20given%20%3A%20x%20-%20y%3D%204%20%5C%20%5D%5C%5C%5C%5C%3D%2016)
Answer: D
Step-by-step explanation:
Formula: A = 2(wl+hl+hw)
A = 2(5*3 + 7*3 + 7*5)
A = 2(15 + 21 + 35)
A = 2(71) = 142 sq inches