Answer:
x = 60
Step-by-step explanation:
The sum of the angles in a triangle is 180
40 + x+20 + x = 180
Combine like terms
2x+60 =180
Subtract 60 from each side
2x+60-60 =180-60
2x =120
Divide by 2
2x/2 =120/2
x = 60
Answer:
5x + 3y = 2
5x - 3y = -22
Step-by-step explanation:yes
0.2 is a rounded off answer while 0.201 is the exact answer that's not rounded off.
Answer:
b. Right, isosceles
Step-by-step explanation:
right because it has a right angle at the top corner
isosceles because two sides of the triangle are equal to each others
Find unit cost buy dividing price by number of muffins:
3.50 / 4 = 0.875 for 1 muffin.
Multiply price for one muffin by 12 ( 12 in a dozen).
0.875 x 12 = $10.50 for a dozen.
