Answer:
-3x^2-22x-7
Step-by-step explanation:
Answer:
234 divided by 2 is 117, he had 117 when he saved up mowing lawns
Step-by-step explanation:
Can you take a better picture because it’s hard to see where the line marks. or tell me the coordinates.
Answer:
$161.34
Step-by-step explanation:
Answer:
Step-by-step explanation:
According to the diagram ,
Hypotenuse = 10√3
Opposite = x
Adjacent = y
α = 60
Using SOHCAHTOA ,
Sin α = opp / hyp
Sin 60= x/10√3
√3/2= x/10√3
x = 15
Pythagoras theorem ;
Hypotenuse ^2 = Opposite ^2 +Adjacent ^2
10√3 ^2 = 15^2+ y^2
300 = 225 +y ^2
300 -225 = y^2
75 = y^2
y = √75y
y = 5√3