Answer: I'd go with C
Step-by-step explanation:
in a test marked out of 40,the marks of 10 students were 32,20,7,30,25,22,18,35,10,11.calculate the mean mark for the test
Kruka [31]
Answer:
23.5
Step-by-step explanation:
25 + 22 = 47, 47/2 = 23.5
Answer:
d=-9.75
Explanation:
-1d-3d=-4d
39/-4=-9.75
Answer:
<B=105°
Step-by-step explanation:
as it's an isosceles trapezoid. AD parallel to BC
ACCORDING TO THE QUESTION
75°+<B=180°
<B=180°-75°
<B=105°
