The new mean age will be greater than 14.2 years because the teacher is older than the previous mean.
-3(x+(3))^2-4 is the answer
Answer: The missing coordinate -10
Step-by-step explanation: (4,r) = -10
Answer:
16 square units
Step-by-step explanation:
→ Find the area of the whole triangle
0.5 × ( 5 + 4 ) × 8 = 36
→ Find the area of the small triangle
0.5 × 5 × 8 = 20
→ Minus the area's of the triangles
36 - 20 = 16 square units
Rounded to the nearest hundred would be 274,389,451,400