Answer:
choce 3
Step-by-step explanation:
you can add n = 1,2,3,4 ....
you will receive the values as 1, 1/2, 1/4, 1/7
........
a⁰ = 1
5⁰ = 1
Answer:
the set of side lengths will be d
Step-by-step explanation:
Maryam scores in paper 1 65% × 120
= 65/100 × 120
= 78 marks of full scores 120 marks
scores in paper 2 80% × 80
= 80/100 × 80
= 64 marks of full scores 80 marks
P=2(l+w)
50=2(4+w)
50=8+2w
collect the like terms 50-8=2w
42=2w divide both sides by 2
w=21