Answer:
0.75
Step-by-step explanation:
The given sequence is an AP , as the difference of all the terms is same

Answer: hope that helps
Step-by-step explanation: 128 divided by 640 x 100 = 20%
Answer:
4) 2=4x-3y
5) 51=21x-3y
Step-by-step explanation:
I gave it my best shot, I used fraction busters to cancel out the fractions and then I used simple math and distributive property. Hope it helps.
It should give you the option to do so.
Add the bases together, divide that by 2 then multiply by the height.
15.8 + 21.8 = 37.6
37.6/2 = 18.8
18.8 x 11.7 = 219.96 yd^2