I am not sure about number one but I will help you with number two!
Ted needs to move the decimal point two spaces to the right to get the correct product. His answer will be 1,872.
I really hope this helped!
I am so sorry I didn't know number one!!!
1) Circumference: C = D × π = 40 × 3.14 = 125.6
Area: 
2) Perimeter: P = 10.82 +10.82 + 12 + ( 12 . 3,14 )/2 = 52.48 mm
Area: 
ok done. Thank to me :>
<span>1,23 i think it may be this
</span>
Answer:
1x29
Step-by-step explanation:
Answer: 52
Step-by-step explanation:
42-(-10) first since your multiplying the two negative signs with each other it turns into a positive and looks like 42+10 and 42+10=52