40 is 20% of 160, so if she saved 40$ and it was 20% off then the original price was 160$!!!
Answer:
750 students
Step-by-step explanation:
30/40 = 75%
75% of 1000
= 750
Answer:
All triangles have 180 degrees.
Step-by-step explanation:
Answer:
-5.230,0000
Step-by-step explanation:
Your number in decimal form is -52,300,000 . The negative sign remains unchanged. To get to "standard" scientific notation, we move the decimal point so there is only one non-zero digit in front of the decimal point. So, -52,300,000 becomes -5.230,0000