Answer:
The actual wingspan of the airplane is 30 feet
Step-by-step explanation:
<u><em>The complete question is</em></u>
The airplane has a wingspan of a feet and a tailspan of b feet. If the tailspan in the drawing is 2 inches, and a/b = 3, what is the actual wingspan of the airplane?
Scale: 1 inch = 5 feet
we know that
The scale drawing is

That means
1 inch in the drawing represent 5 feet in the actual
we have
----> equation A

step 1
Find the value of a in the drawing
substitute the value of b in the equation A

step 2
Find the actual value of a (wingspan)
Applying proportion with the scale drawing

therefore
The actual wingspan of the airplane is 30 feet
Answer: 150°
Step-by-step explanation:
30+30+30+30+30=5×30
Answer:
y=-32, 0, -16, -4, 16
Step-by-step explanation:
y=4(-6)-8= -32
y=4(2)-8 = 0
y=4(-2)-8 = -16
y=4(1) -8 = -4
y=4(6) -8= 16
Answer:36
Step-by-step explanation:
negative+negative = positive if i remember correctly, and it’s not the other options
Answer:
Top row, third one from left to right
Step-by-step explanation:
Use test points:
when x = 0 , y = 2(0) - 4 = 0 - 4 = -4
(0, -4)
when y = 0, 0 = 2x - 4, 4 = 2x, 2 = x
(2, 0)
Top row, third one from left to right