Answer:
B
Step-by-step explanation:
Answer:
option A
Step-by-step explanation:
let the hypotenuse be x
take 45 degree as reference angle and use cos rule
cos 45 = adjacent/hypotenuse
1/
= 6/x
do cross multiplication
6*
= x *1
6
= x
Step-by-step explanation:
Area of a circle is piR^2
But here the area of a half circle is 1/2(piR^2 ) and the radius here is 5
So A=0.5(pi)(5^2)
A=12.5pi
. 322 miles on 14 gallons of gas.
<span>322/14= 23mpg</span>