Answer:
Valeria is correct.
Step-by-step explanation:
The reason she is correct is because it says a number less than four not the number of four an lower. If that makes sense, it is kind of hard to explain.
Answer:
70 cm
Step-by-step explanation:
42^2 + 56^2 = c^2
1764 + 3136 = c^2
4900 = c^2
70 = c
Answer:
n=-19
Step-by-step explanation:
-9+n/4=-7
Multiply 4 on both sides
-9+n=-28
Add 9 on both sides
n=-19