Answer: x=4 or x=—12
Step-by-step explanation:
-3
Because -2^2-8+1
-2to the second power is 4
4-8=-4
-4+1=-3
Answer:
1/5
Step-by-step explanation:
1 pack of paper/ 5 groups
or all three groups
3/5
Pythagoras theorem is c^2 = b^2 + a^2
so when you plug in the numbers its 12^2 + 5^2 =169
which means 144+24=169
square root 169 = 13
AB =13 cm
hope this helps I tried my best. xx
