Answer:
-9
Step-by-step explanation:
Answer:6
Step-by-step explanation: PQRS is 2x the size of ABCD
Answer:
To the nearest integer, the square root of 39 would be 6.
Step-by-step explanation:
To find the answer, look at the perfect squares on either side of 39. Lower than it would be 36 and the next highest would be 49. Since it is closer to 36, we can estimate that the answer is 6.
Each pair of numbers gives a value then another value that is 1/2 of the first. So the answer would be
6 = 3