8 years because its uses 100l per load and you wash 100 per year you multiply and get 10,000 which divided by 1,00 its 10 so 10 x 5 = 50 so you save 50 per year and its 400 dollars more so 50 x 8 years will be 400
Answer: 268.8
Step-by-step explanation: i know 2 but not 4
proportion: 5= 112
12= x
x= 268.8
Answer:
yes your answer is 45 degree
The person needs to leave it for 4 mores years to reach 22600 dollars. please give Brainliest :)
Answer:
78
Step-by-step explanation:
∠A + ∠B + ∠C = 180 { Angle sum property of triangle}
42 + ∠B + 60 = 180
∠B + 102 = 180
∠B = 180 - 102 = 78
In similar triangles, corresponding angles are congruent.
∠S ≅ ∠B
∠S = 78°
