Answer: angle B will be 90°
Sum of the angles = 180°
10 to the power of 3 is 1000, and 400 divided by 1000 is 0.4 because you move the decimal place over 3 in the number 400 to get 0.4.
Answer:
1:5 or you can write 1/5 or 1 to 5
Step-by-step explanation:
1/10 is the answer if you divide 10,000 from 1,000
