Answer:
A - the real answer is 7
Step-by-step explanation:
g²=49 (square root 49 to get 7)
B) not sure - possibly wrote the negative sign as a mistake
Answer:
b
Step-by-step explanation:
because air is cooler in the mountains so it'll be cold not humid
since parallel lines have the same slope, If the slope of AB is -3 then the slope of CD will also be -3
Answer:
121.
Step-by-step explanation:
So, the 11th square number is 121.
