2w= 56
/2 /2
------------
w= 28
4.4 x 10^-4
Hope this helps!
Answer: 4.089; 4.870; 4.881; 4.89
98cm^2 - bigger triangles are 28 each, bottom one is 14. (28 x 3) + 14=98
Answer:
The first one and the last one
Step-by-step explanation:
To sub x>0 and x<0 into every functions.
Then, u will get some function that y doesn't have a negative value or positive value.
Then, these function doesn't fulfill the range.
Then, u will get the answer.
