The simplest form is 21/25
Answer:
45= 6x + 3 answer is 7 shirts
C. 1, all the other answers are negative
The triangle is a right triangle so use the Pythagorean theorem.
a² + b² = c²
15² + b² = 17²
225 + b² = 289
b² = 64
b = √64
b = 8
Hope this helps :)