Answer:
21
Step-by-step explanation:
He will guess correctly 25% of the time.
He has 84 questions
25% of 84
.25 * 84
21
We should expect that he will get 21 questions correct
9. Area of a triangle is proportional to height. If the height increases by a factor of 4, then ...
The area will increase by a factor of 4. . . . . (2nd selection)
10. The base lengths and height are needed:
• 5 mm
• 8 mm
• 10 mm
Exact Form:
-1/3
Decimal Form:
-0.3 (with a line over the 3)
Answer:
$2.60 per towel
Step-by-step explanation:
15.60 devided by 6 =2.60