Answer: 40
Step-by-step explanation:
The amswer would be 8.5 due to the length of the obeject
Answer:14+8c
Step-by-step explanation:
Answer:
using the foil
Step-by-step explanation:
you always have to get rid of the x for example if it is +3x you add it on to get rid of it and you carry on until you have solved x.
Answer:
13
Step-by-step explanation:
x*x=12*12+5*5
x*x=144+25
x*x=169
x=13
