Answer:
3
Step-by-step explanation:
3² + 4² = 5²
Hope this helps :)
You would use 2 number lines to compare fractions because if you were trying to see which fraction was larger than you would use a number line.
Answer:
4
Step-by-step explanation:
Assign x for the number. Write an equation.
2x = 6+.5x (I'm guessing you means "6 more than half that number")
1.5x = 6 -->
x = 4
Answer:
± 7
Step-by-step explanation:
Given
d =
, then
d = 7 or - 7, that is ± 7
Since 7 × 7 = 49 and - 7 × - 7 = 49