Answer: 686
Step-by-step explanation: 663 + 23 = 686
Answer: Q=1.79
Step-by-step explanation: Move 0.63 to the right and add both numbers then calculate it. So Q=1.79
Answer:
Its the last one
Step-by-step explanation:
The angle R is supposed to be the letter in the middle which is known as the vertex in an angle,It leads to the angle in degrees forming a proper angle.
It not much information because its hard to explain but,hope this helps!!!.
The answer is 9 because 3/5 to second power is 9/25 then you multiply it by 25 and you get 9
