Ten: 91000
tenth: 90998.00
hope this helps
Answer is in a photo. I couldn't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

Three hundred eighty thousand, one hundred two and eight hundred four thousandths
Answer:
i think so option b is the correct option.
Step-by-step explanation:
because 3+7=10 not 11.
1.
√(16+20)=√36=6
C
2.
√(21-9)=√(12)=(√4)(√3)=2√3
B
3. 2*√3=2*1.73205=3.464
B
1.C
2.B
3.B