A straight angle measures 180 degrees.
Angle x and the 150-degree angle form a straight angle.
x + 150 = 180
x = 30
Angle z and the 100-degree angle form a straight angle.
z + 100 = 180
z = 80
Now you know the measures of two angles of the three angles of the triangle. The sum of the measures of the angle of a triangle equals 180 degrees.
x + y + z = 180
30 + y + 80 = 180
y + 110 = 180
y = 70
Answer: x = 30; y = 70; z = 80
Solve using system of equations.
y=total money spent, x=amount of rides
y=12+3.5x
y=33
Solve! Set them equal to each other
12+3.5x=33
-12 -12
3.5x=21
x=6
After six rides the all day pass would be cheaper. ;)
Answer:
Dont knowwwwwwww
Step-by-step explanation:
Answer:
250 square feet
Step-by-step explanation:
This problem can be easily solved using ratios.
It says that
pound covers 375 sq. ft.
So, how much would 1 pound cover?
Let 1 pound cover "x" pounds. We can setup up two ratios and equate them. Then cross multiply and solve for x.
Note: Pounds on numerator and Square Feet on denominator

Hence, 1 pound of wildflower seeds will cover an area of 250 square feet
Answer:
see explanation
Step-by-step explanation:
The perimeters of the similar figures have the same ratio as the sides.
ratio of perimeters = 
ratio of areas = 11² : 6² , that is 121 : 36
ratio of areas = 