Answer:
2.5
Step-by-step explanation:
a = 1
b = 5
ab
= 1 x 5
= 5
0.5b
= 0.5 x 5
= 2.5
ab - 0.5b
= 5 - 2.5
= 2.5
If 40% is 10 students then 80% would be 20 students and then 20% would be 5 students so the answer would be B
Answer:
Hello,
Shirts = 28
Jackets = 32
Hope that this helps!
Step-by-step explanation:
Answer:
42. acute
43. obtuse
Step-by-step explanation:
Obtuse: which one of the interior angles measures more than 90° degrees, then the rest are less than ninety.
Acute: all less than ninety and all different.
