Answer:
d = Nc + x
Step-by-step explanation:
Given
N = 
Multiply both sides by c to clear the fraction
Nc = d - x ( add x to both sides )
Nc + x = d
Answer:
28
Step-by-step explanation:
Since the triangle is a right triangle, we can use SOH CAH TOA to find ?. 10 is OPPOSITE to ? and 21 is HYPOTENUSE to ?, so we can use SIN to find ?.
SIN(?) = 10/21
? = ARCSIN(10/21)
? = 28.437
Answer: 8
Step-by-step explanation:
Since AB is a tangent, angle CAB is a right angle. Thus, by the Pythagorean theorem, 
Answer:
1.4 is the answer
Step-by-step explanation:
For every times 10 move the decimal point to the right.