Answer:
x= 4, -1
Step-by-step explanation:
-2x - 2 + x^2 + x + 180 - 2x - 2 = 180
add like terms and put in descending order
x^2 - 3x + 176 = 180
subtract 180 from both sides
x^2 - 3x - 4 = 0
factor out the equation
(x-4)(x+1)=0
solve for x
x-4=0 x+1=0
x=4 x=-1
Answer:the mode is b
Step-by-step explanation:
B
take square root and subtract y2 from y1 and x2 from x1
Answer:
x=5
Step-by-step explanation:
Step-by-step explanation:
mA=cosA=17/38
A=cos inverse of 17/38
A=63 degrees
