Answer:
I believe it would be C
Step-by-step explanation:
71+36=107
180-107=73
it don't make sense for it to be right because none of the angles are 90°
Answer:
The scale factor is k = 1/30
a)
<u>The length of the wing on the model:</u>
- 9 m * 1/30 = 900 cm * 1/30 = 30 cm
b)
<u>The area of the tail section of the plane:</u>
- 80 cm² : (1/30)² =
- 80 cm² * 900 =
- 72000 cm² =
- 72000 * (1/100)² m² =
- 7.2 m²
Answer:
Step-by-step explanation:
so we have
8 men.........................................9 women
40 men.......................................45 women
there are 40 men in the recital
45/9=5
5*8=40 men
$60 for 2 hours and $100 in total for 2 hours of work and the service fee
Answer:
4 cm
Step-by-step explanation:
area of a triangle = 1/2 * base * height
24 = 1/2 12 * height
height = 4 cm