35+5(4-s)=2550
35+20-5s=2550
55-5s=2550
-55 -55
-5s = 2495
s = - 499
-499 + a = 4
+499 +499
a = 503
There is a 25% decrease because the decrease is 30, which is 25% of 120.
130 divided by 2.5 or 130/2.5
Answer- 52 mph
Answer:
Yes.
Step-by-step explanation:
0.4 x 100 = 40
0.5 x 100 = 50
0.6 x 100 = 60
1 x 100 = 100
Hope this helped!
B: 2 and 1/6.
Tricky one if you rush through, its meant to SEEM complicated, like a lot of math questions.
