Answer:
- 5/6 is the answer
Step-by-step explanation:
When x=0 y=50 when y=0 x=+\-5. -x^2 makes the parabola open downward y(x)=2x^2+50;y(3)=2*9+50=32
Answer:
3.8
Step-by-step explanation:
pls mark as brainliest
Answer:
44%
Step-by-step explanation:
the area of a rectangle = Length × Breadth
original area of james pit = 20×20=400in²
new size = 20 + 4 =24 inches
new area = 24 × 24= 576in²
increase in area = 576 - 400 = 176
percentage increase =
× 100
=
× 100
=0.44 × 100
=44%
percentage increase in area is 44%
Substituting 3 for x:
-4(3)+9
-12+9
-3