Answer:
Ratio of girls to total number of students: 4:12
Step-by-step explanation:
There are four girls, and eight boys.
In all there are 12 students.
So the ratio of girls to total number of students taking swimming lessons is 4:12
Answer:
or 4.775
Step-by-step explanation:
Answer:
Step-by-step explanation:
Find the perimeter of an isosceles triangle whose equal sides have a size of 10 m each and the angle between them equal to 30°. We need to know all sides in order to find the perimeter of this triangle. Let x be the base of this isosceles triangle.
Answer: draw a straight line trough point B, same thing with the second one,for the third you must draw a straight line from the angle across to the segment. (make sure all of the intersections are 90 degrees
