Answer: 1 large door.
Step-by-step explanation:
You know that the lenght of each door for the small cabinets is:
Since the lenght of the doors for the large cabinets are 3.9 times as long as the doors for the small candidates, the lenght of any of these doors is:
The lenght of the board is 11 feet, so you need to convert it to inches:
Then, the number of large doors that can be cut from that board is:
So, 1 large door can be cut from that board.
9.8 cm2
B)
10.5 cm2
C)
11.2 cm2
D)
12.3 cm2
*I would like to know how you did it too*
The area of the sector of the circle, to the nearest tenth is: B. 10.5 cm²
Area of the sector of a circle = ∅/360 × πr².
r = radius.
Given:
∅ = 68°
Radius (r) = 4.2 cm
Substitute
Area of the sector = 68/360 × π × 4.2²
Area of the sector = 10.5 cm²
Learn more about area of sector on:
The square root of 100 equals 10 because 10 times 10 equals 100
× ->
(B) y = -6.4x + 12868.9
(C) y = 6.4x - 12743.9
(D) y = -6.4x + 2002
Linear equation is y=ax+b
Its decreasing so u need - a
2001 and 2002 would be your x at liner equation so can't have them as b
so answer is B
y − x = 9
The linear-quadratic system has
(select)
points of intersection.
Answer:
2 points of interception of (3.12 , 12./12) and (-5.12 , 3.87)
Step-by-step explanation:
y − x = 9
y = x + 9
x+9 = x²+3x-7
x²+2x-16=0
x = (-2±√2²-4(1)(-16)) / 2 = (-2 ± √68) / 2 = -1 ± √17
x = 3.12 or x = -5.12
y = 12.12 or y = -3.87
Answer:
(-2, 12)
Step-by-step explanation: