Answer:
Step-by-step explanation:
<u>Given</u>
<u>Solution for f(3)</u>
Answer:
Isosceles triangle
Step-by-step explanation:
Length of side AB = 
= 
= 
= 
= 4
Length of BC = 
= 
= 
Length of AC = 
= 
= 
Since, AC = BC, ΔABC will be an isosceles triangle.
Answer:
no
Step-by-step explanation:
1 + 18 = 12 which is wrong
11 + 9 = 20 but the other one was wrong so it doesnt work for both
Answer:
x = 11/2
Step-by-step explanation:
Combine like terms to get -4x + 15 = -7
Subtract 15 from both sides to get -4x = -22
Divide both sides by 4 to get x = 11/2