Answer:
a) Angle XBC = 55 because XY is parallel with BD
b) As given, XB = XC, so that triangle XBC is the equilateral triangle.
As XBC is equilateral triangle, angle XBC is equal to angle XCB
Angle XBC = 55° => Angle XCB = 55°
In a triangle, the total value of three corners are equal to 180°
So that: Angle XBC + Angle XCB + Angle BXC = 180°
=> 55° + 55° + Angle BXC = 180 °
=> Angle BXC = 70°
-6.809>-6.812
|-6.809| <|-6.812|
because the absolute values (vertical lines) represent whatever is in them becomes a positive.
-hope that helps
Answer:
<em>The total cost is $850</em>
Step-by-step explanation:
From the function
C = 2T + 250
where
T is the number of T-shirts they purchase.
If the the shop purchases 300 T-shirts, then it means
T = 300
substituting into the function, we have
C = 2(300) + 250
C = 600 + 250
c = <em>$850</em>
Answer:
1/5
Step-by-step explanation:
y1-y2/x1-y2 = (3-1)/5-(-5)
2 hours per hour cause 1/4=15 min 1/2 times 4 equals 2 so 2 miles per hour