Answer:
85 m.
Step-by-step explanation:
Use Pythagoras Theorem:
x^2 = 51^2 + 68^2
= 7225
x = √7225
= 85
Answer:
I'm guessing G
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
I did my method that I was taught but if you do (-5) - (-2), you get 3. So you subtract 39 by the -21 to get 18.
1234xxx0 1`= 21 x3 2= 21x 3 3 =21x3 4= 21x 3 5=21x3 6=21x3 7=21x3 8=21x3 9=21 x3 irt will take him 588 secs