6000 - 1800 = 4200
4200/4 = 1050
so she donated 25% to charity
Answer:
t=(v-u)/a
Step-by-step explanation:
The equation we start with is v=u+at and we need to isolate t.
First subtract u from both sides
v-u=at
Now just divide both sides by a
(v-u)/a=t or t=(v-u)/a
Answer:
120cm^3
Step-by-step explanation:
The answer is 4+(9x1/10)+(5x1/1000)
Can i have a brainiest
