Answer:
12.
m∠ACB = 180° - 58° - 78° = 44°
m∠DCE = 180° - 85° - 60° = 35°
m∠BCD = 180° - 44° - 35° = 101°
13.
Base on the picture, we know that:
x° + 2x° + 3x° = 180°
6x° = 180°
x° = 180° ÷ 6 = 30°
=> m∠K = 2x° = 2 × 30° = 60°
=> m∠L = 3x° = 3 × 30° = 90°
=> m∠KML = x° = 30°
m∠LMN = 60° + 90° = 150°
Y = mx + c
where:
m is the gradient
and c is the y intercept
D(D,E) = 4.12 units.
d(F,G) = 5.39 units.
d(J,K) = 5 units.
d(L,M) = 4.242640687 units =4.24 units.
I hope it helps you.
Based on the information given, the amount that he'll be expected to save in 30 years will be $83.
From the question given, since Buzz had $47 and had been saving for 17 years, the amount saved per year will be:
= $47/17
= $2.7647
Therefore, the amount that'll be saved in 30 years will be:
= 30 × $2.7647
= $82.941
= $83
The amount saved will be $83.
Learn more about equations on:
brainly.com/question/13802812
Answer:
6x - 5
Step-by-step explanation:
distribute
6x - 12 + 7
combine like terms
6x - 5