Answer:
3/5
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
2 is the only even prime number.
Answer:
17 17^2 = 289
Step-by-step explanation:
Answer:
width = 18 cm
Step-by-step explanation:
perimeter of rectangle = 2(length + width)
then:
90 = 2(27+w)
90/2 = 27+w
w = width
45 = 27+w
45 - 27 = w
18 = w
Check:
90 = 2(27+18)
90 =2*45 =
Answer:
Step-by-step explanation:
its the first one