Answer:

Step-by-step explanation:
step 1
Find the length side of the smaller square
The area of the square is equal to

so


step 2
Find the length side of the larger square
The area of the square is equal to

so


step 3
Find the value of x
Applying the Pythagoras Theorem

substitute the values



Answer:
d) $7.82
Step-by-step explanation:
just multiply the 2 numbers
Answer:
the first one
Step-by-step explanation:
because the 12.3cm line at the top put that at the bottom multiply those and there you go
Answer:
x=2
Step-by-step explanation:
Answer:
60-15/9
Step-by-step explanation:
Subtract (-) 15 from 60: 60-15
Divide (/) by 9: 60-15/9