Its c because 6*4 = 24
Thats how you find the area
B........................
Since 17 isnt a factor of 42 the only factor is 1
A billion is 9 zeroes
1.96 is already less than 10 and greater than or equal to 1 so
1.96 times 10^9 is answer
A is answer
Answer: my fingers are broken
Step-by-step explanation: