Answer:
Option A, 19
Step-by-step explanation:
<u>Step 1: Find how many students are less than 69 inches</u>
65" + 66" + 67" + 68"
1 + 1 + 9 + 8
19
Answer: Option A, 19
Answer:
285°
Step-by-step explanation:
105+180=285
Answer:
3^7 * 3^(-4) = 3^(7 - 4) = 3^3 = 27