A comparison of two quantities by division is known as a ratio.<span> A ratio is expressed as a number of one item compared to a corresponding number of another item
</span>
Answer:
90°
Step-by-step explanation:
please mark brainliest :))
To do this, use this formula=The area is always pie times the radius to the 2nd. But this is for a semicircle so divdie your answer by 2
Each child has a 50% chance to be a girl and 50%chance to be a boy so with 4 children the probability is