Answer:
4
Step-by-step explanation:
Think of it this way. You have 2 sets of 2.
I I (This represents two)
I I (This represents the other two)
When you combine these, you get:
I I I I
If you count the tally marks, your answer is 4.
Multiply 
A 170 pound astronaut would weigh 68 pounds on mars.
Hope this helps :)
Answer:sorry need some points for help
Sorry so sorry
Step-by-step explanation:
Sorry
4/50 as a decimal is .08
Divide 4 by 50
Answer:
257.5 ft
Step-by-step explanation:
circumference of a circle with diameter=
pi*d
3.14*82=257.48
Hope this helps!