first pemdas
parentheses exponents multiply divide addition and subtraction
so the answer is 7
Answer:
45
Step-by-step explanation:
(27*27)+(36*36) = 2025
square root 2025 and you get 45
to check 45*45=2025
Answer:
9
Step-by-step explanation:
The lenght would be 12*4 is 48
Answer: yes
Step-by-step explanation: [12(1/2)+5(6)] / 3(3) = 36/9 = 4