A equals 3 because 87 divided by 29 equals 3. You can check this by doing 29 times 3 which equals 87. Hope that Helped!
Answer:
x = 12.26
Step-by-step explanation:
sin = opp/hyp
sin 50 = x/16
multiply both sides by 16
16 * sin50 = x
Use calculator
x = 12.256711089903649
Rounded
x = 12.26
Lets use bedmas/pemdas, and simplify the equation to find n.
n = 9 * 27 + 2 * 31 - 28
n = 243 + 2 * 31 - 28
n = 243 + 62 - 28
n = 305 - 28
n = 277
Therefore n = 277.
Answer:
A=314.2
Step-by-step explanation:
A=
r²
A=100
A=314.159
A=314.2
