Answer:
(C) 1/2
Step-by-step explanation:
Recognize that each of the side lengths of the triangle joining midpoints is half the corresponding side length of the outside triangle. Since its scale factor is 1/2, the area of the "midtriangle" is 1/4 that of the outside triangle.
In this figure, triangle DEF is the fourth "midtriangle" of ABC, its area is ...
... (1/4)^4 · 128 = 128/256 = 1/2
Answer:
i believe it is 24
Step-by-step explanation:
PLZ GIVE BRAINLY
<span>4x+8y=-1
8y = -4x -1 slope = -4
</span><span>perpendicular slope = 1/4
hope that helps</span>
Answer:
Option B:
Step-by-step explanation:
Given that:
By simplifying and factorizing we get:
By taking LCM we get:
I hope it will help you!
Answer:
4% of students tried both questions.
Step-by-step explanation:
Given:
Total students taking the exam = 50
Number of students who answered the first question = 16
Number of students who answered the second question = 33
Number of students who din't answer any = 3
To find the percent of students who tried both questions.
Solution:
Total students who answered at least one question =
Number of students who tried both questions can be given as :
⇒
⇒
⇒
Percentage of students who tried both questions can be given as:
⇒
⇒
⇒
Thus, 4% of students tried both questions.