Answer:
The side lengths of triangle ABC are 6, 6.67 and 5.33
Step-by-step explanation:
In this question, we are interested in calculating the lengths of triangle ABC
ED: AC = 3:4
4.5:AC = 3:4
4.5/AC = 3/4
3AC = 4 * 4.5
3AC = 18
AC = 18/3 = 6
EB:AB = 3:4
5/AB = 3/4
3AB = 4 * 5
3AB = 20
AB = 20/3 = 6.67
DB:CB = 3/4
4/CB = 3/4
3CB = 4 * 4
CB = 16/3 = 5.33
The formula of the area of a circle is πr²
The radius is 10 so it would be:
10²π
=100π
Now using a calculator, it would be 314. Don't forget to use units. The answer is:
314 cm²
Answer:
280
Step-by-step explanation:
He is gaining points during the 8 courses are there
A number in a set of numbers that is repeated the most for example.
1,2,2,3,3,3,4,5,5 the mode would be 3
1. Intersection
2. complement
3. Union
4. finite set
5. disjoint sets
6. proper subset
7. subset