Answer:
A
Step-by-step explanation:
Half of 44 is 22
9 chairs because 2 to 4 is equal to 1/2 and half of 18 chairs is 9
Answer:
21
Step-by-step explanation:
Use Pythagorean Theorem
If you are looking for leg given the other sides of the right triangle: just do bigger square minus small square
and take square root
so 29^2 - 20^2
And then sqrt it!
sqrt(29^2-20^2)
21
Answer:
1,2,3
Step-by-step explanation: