140 degrees.
Straight line of 180 degrees - 40 = 140
Answer:
y = 2x +13
Step-by-step explanation:
when 2 lines are perpendicular, the product of the two gradients is -1
i.e. m x m1 = -1
so from 10y + 5x = 3, the gradient m is -0.5
m1 = -1 / -0.5 = 2
using m1 = 2 and pt(-7,-1),
the eqn is y = (m1)x +c
-1 = 2(-7) + c
c= 13
thus y = 2x +13
You could draw a square, rectangle, parallelogram, and other shapes that make four sides or more.
The answer is D 30 student tickets were sold.
Answer:
a:four and ninety one hundredths
Step-by-step explanation:
4 this the whole number the word and is used as a indication of the decimal and then 91 would be in hundredths because of the 1