A/B : 4/9 = 12/B
cross multiply
(4)(B) = (9)(12)
4B = 108
B = 108/4
B = 27
P = 4a...where a is the length of one side
P = 4(27)
P = 108 yds <=== perimeter of square B
Answer:
1. C
3. D
5. B
Don't know the others sorry!
Step-by-step explanation:
Answer:
For Q15
1- 48.75 as angles on a straight line
2-111.5 as angles on a straight line
3- 62.75 as angles of a triangle add up to 180
4- 117.25 as angles on a straight line
Answer:46%
Step-by-step explanation:
Answer:
14. - (-1/8)
15. -(9/10)
Step-by-step explanation:
i think