Answer:
a) 20%
b) 50%
c) -75%
Step-by-step explanation:
Mathematically, percentage change is;
(new value -old value)/old value * 100%
(i) (90-75)/75 * 100%
= 15/75 * 100% = 20%
ii) (60-40)/40 * 100%
= 20/40 * 100% = 50%
iii) (5-20)/20 * 100% = -15/20 * 100% = -75%
Answer is b
it was rotated 90 degrees counterclockwise.
You need to subtract 7 from both sides, is how I'm interpreting it. So 0>-11
Answer:
0.03, (3 x 1/100) + (3 x 1/1000), 3 tenths
What math are you talking about. I don't see anything.
