20% off means you paid only 80% of the original price.
0.8x=40
x=40÷0.8=50
so the original price is 50
Answer:
1/3
Step-by-step explanation:
i/3 chance
Answer:
g^-1(x)= -(x/3) - 6
Step-by-step explanation:
1.) a.) 36 b.) 81
2.) a.) 48 b.) 140
(For perimeter you add up all the sides)
(For area you multiply length times width)
Answer:
Step-by-step explanation:
The sum of the angles in a triangle = 180°
∠TUV + ∠TVU + ∠UVT = 180°
78° + 54° + ∠UVT = 180°
∠UVT = 48°
=> alternate angles (property of a parallel line), as SR is parallel to TU.
∠UVT = ∠SRV = 48°
