Answer:
A. Mean
Step-by-step explanation: Bc all Teachers average the grades using Mean.
Also if there is an outlire you need to use mean, Bc the Med won't be an exact average of the grades.
Answer:
1/5 and 3/4 difference is —
-11/20
Answer:
0
3
Step-by-step explanation:
- x²-3x=0
- x(x-3)=0
- x=0
- x-3=0 ⇒ x=3
Its congruent because AE and CF is on the same line
Answer:
10
Step-by-step explanation:
So it's a 30-60-90 triangle, which you can either find with trig or if you remember this rule you can find it quick. In the pic n is 5, so to find x you just follow the rule and multiple 5 times 2, which is 10. Then the other side of the triangle would be
. This rule applies to any 30-60-90 triangle.