Answer:
BC=2
Step-by-step explanation:
(2x-10)+(x-6)=8
2x+x-10-6=8
3x-16=8
3x=8+16
3x=24
x=24/3
x=8
BC=x-6=8-6=2
Answer:
sina
Step-by-step explanation:
Using the cofunction identity
cos(90 - x) = sinx , then
cos(120 - (30 + a) )
= cos(120 - 30 - a)
= cos(90 - a)
= sina
Answer:
It's $420
Step-by-step explanation:
3500 × 0.12 = 420
Answer:
Plane flies faster
Step-by-step explanation:
Imagine a plane and a bird fly next to each other in a race who do you think has enough energy/fuel to get to the end faster?