Answer:
115°
Step-by-step explanation:
< SPQ = < QRS ( being opposite angles of parallelogram)
<SPQ = 115°
Hope it will help. ❤
Answer:
C.) X=3 and X=-6/7
Step-by-step explanation:
Use the quadratic formula to solve
Answer:
129.73
Step-by-step explanation:
If

, then you can find partial derivatives:

.
At point A(-3,2,5) (this is the point which lies on the surface, because

) these derivatives have values:

-- the slopes at x and y- directions, respectively.
Answer:
x=3.57142857143
Step-by-step explanation:
7x-5=30
30-5=25
7x=25
x=3.57142857143