280÷20=14 is that what ur asking?
Answer: 0
Step-by-step explanation:
first you distribute the negative which gives you 7-3-4 which equals 0
Answer:
30 seconds
Step-by-step explanation:
speed= 850 feet / 10 seconds = 85 feet/ second
distance = 2550
time= distance/speed
= 2550 divided by 85
= 30 seconds
This equation is physically unsolvable, as 12 isn't equal to 9.
Answer:
A) 0.9(sin50)
Step-by-step explanation:
Since this is a right triangle, we can use
sin a = opposite side/ hypotenuse
sin 50 = x /.9
Multiply each side by .9
.9 * sin 50 = x/.9 * .9
.9 (sin 50) = x