Use the Pythagoras Theorem in the corresponding right angled triangles.
Answer:
1,280
Step-by-step explanation:
When multiplying terms that have the same base (in this case, 
) but different exponents, you can add their exponents to make them one term.
In this case, we can add the exponents of :
A simplified version is 
.
Answer:
28
Step-by-step explanation:
4 x 7 = 28
Hope this helps you :)
Answer:
23
Step-by-step explanation:
She originally had 23 because if she gave away 6 bags of chips, she would have 17 left
-
17+6=23
double check answer:
23-6=17
