6 feet * 7 feet = 42 feet²
18 feet * 21 feet = 378 feet²
42 feet² was painted for $52
1 feet² will be painted for $52/42
378 feet² will then be painted for: ($52/42) * 378
= $468
Hence 18 feet by 21 feet will be painted for $468
Hope this helps.
Answer:
(-12,2)
Step-by-step explanation:
2x + 4y = -16
2y - x = 16
Multiply the bottom part by 2.
2x + 4y = -16
4y - 2x = 32
Add the equations and the answers to the equations up, and they will equal each other.
(2x + 4y) + (4y - 2x) = -16 + 32
8y = 16
y = 2
Plug y = 2 to the 2nd equation.
2*2 - x = 16
4 - x = 16
Subtract 4 from both sides.
-x = 12
Multiply both sides by -1.
x = -12
Answer:
Females: Dua Lipa, Selena Quintanilla, Anna Chlumsky, Alicia Keys
Ngl they were only good looking young, Male: Liams Hemsworth, Ryan Reynolds, Leonardo DiCaprio (aged bad bad)
Answer:
s = 19.0
Step-by-step explanation:
To find s, use the Pythagorean Theorem.
a² + b² = c²
9² + b² = 21²
81 + b² = 441
b² = 360
b = √360
b = 18.97366596 ⇒ 19.0 (rounded to the nearest tenth)
So, s = 19.0.
Hope that helps.
Answer:
Step-by-step explanation:
Total number of people that attended the high school's football games last year was 23,125.
Total number of people that attended the high school's football games this year is 22,758. Therefore is a decrease in the number of people that attended last year when compared to this year. The decrease in the number of attendees is 23,125 - 22,758 = 367
The percent decrease in number of attendees will be
367/23125 × 100 = 1.587%