Answer: 12.81
Step-by-step explanation:
Answer:
Step-by-step explanation:
take 45 degree as reference angle
use sin rule
sin 45=opposite/hypotenuse
1/
=x/2![\sqrt{2](https://tex.z-dn.net/?f=%5Csqrt%7B2)
do cross multiplication
x
=
*![\sqrt{2](https://tex.z-dn.net/?f=%5Csqrt%7B2)
x
=2
x=2/![\sqrt{2](https://tex.z-dn.net/?f=%5Csqrt%7B2)
x=![\sqrt{2](https://tex.z-dn.net/?f=%5Csqrt%7B2)
pythagoras theorem
a^2+b^2=c^2
(
)^2+y^2=(2
)^2
2+y^2=8
y^2=8-2
y=![\sqrt{6](https://tex.z-dn.net/?f=%5Csqrt%7B6)
Distance = Speed x time = 162 x 3 = 486 miles/hour
Answer: 486 miles/hour
Answer:
$2.50n + $24 (6x4) = e
Step-by-step explanation:
$6x4 = $24
$2.50n + $24 (6x4) = e
I hope this helps you on your test :)
Answer:
0.1575 the fraction is 63/400, just divide 63 by 400
-by-step explanation: