Answer:
(Please vote me Brainliest if this helped!)
Letter A
Step-by-step explanation:
Pythagorean Triples
A) Not a Pythagorean Triple
: 1,600 ≠ 144 + 1,225
B) Pythagorean Triple
2,809 = 784 + 2,025
C) Pythagorean Triple
: 4,225 = 1,089 + 3,136
D) Pythagorean Triple
: 7,225 = 1,296 + 5,929
Answer:
4X + X = 60
Step-by-step explanation:
Adults = X
Children = 4 × X
4X + X = 60
I couldnt understand the question that well but this is what i got from it
Answer:
1/10
Step-by-step explanation:
5/20 x 8/20 = 1/10
Answer:
10 years
Step-by-step explanation:
the average or mean value is the sum of all data points divided by the number of data points.
x = the unknown age of the 5th student.
average = 9 = (5 + 7 + 8 + 15 + x)/5
45 = 5 + 7 + 8 + 15 + x = 35 + x
x = 45 - 35 = 10
the 5th student is 10 years old.