-vp+40<95
subtract 40 from each side
-vp < 55
divide by -p (which flips the inequality) assuming p>0
v > -55/p
Answer:
Step-by-step explanation:
this triangle is regular one
- we can't apply the pytahgorian theorem 5²+6²≠7²
- the angles have different sizes 75≠60≠45
- the sides have different lengths 5≠6≠7
1 km=0.621mi
xkm=106 mi
x=106/0.621=170.66
b is the answer
Answer:

Step-by-step explanation:
An apothem is a perpendicular drawn from the centre of the triangle to one of its sides.
The three apothems OD, OE, and OF divide ∆ABC into six smaller congruent triangles.
1. Area of ∆OCD
CotOCD = OD/OC
cot30 = CD/6
√3 = CD/6
CD = 6√3
A= ½bh
A = ½ × 6√3 × 6 = 18√3 in²
2. Area of ∆ABC
A = 6 × area of ∆OCD = 6 × 18√3 = 108√3 in²
