Answer:
B
Step-by-step explanation:
16,x+4
by completing square formula
Answer:
-2x^2-6x-15
Step-by-step explanation:
Answer:
72/18=4
Step-by-step explanation:
The answer is B - 43.25
The two congruent sides will have congruent angles. One angle measurement is given. Triangle angles equal 180.
Take 180 and subtract the given angle 93.5. Then divide by 2 to get the measurements x and the other unknown.
180 - 93.5 = 86.5
86.5/2 = 43.25
Answer:12
Step-by-step explanation: