Answer:
x=131
Step-by-step explanation:
55 + 76 + x = 180
131 + x = 180
x = 49
subtract 49 from 180 to get x
180 - 49 = 131
*so um note that x should be greater than 90 degrees bc x is obvi an obtuse angle
Answer:
280
Step-by-step explanation:
If a square has sides of length 70 meters, the perimeter is 280.
Formula: P=4a
P = 4a = 4·70 = 280
Answer: 88
Step-by-step explanation:
So we have 220:2.5, since 30 seconds is half a minute we can make that .5, so to get unit rate it’s formula is front divided by back,
220/2.5 = 88!
Answer:

Step-by-step explanation:


y-value is 0 and the x value is 5
h = 2
k = -1

Solve for
(the coefficient of the squared term).




The coefficient of the squared term in the parabola equation is 1/9.