Answer:
20p+8b
Step-by-step explanation:
pens=p
books=b there fore
20p+8b
The answer would be 9a^2-4
Answer:
9
Step-by-step explanation:
area of a circle = pi times radius^2
254.34= 3.14 X r^2 get rid of 3.14 by dividing both sides by 3.14
254.34/3.14= r^2
81= r^2
find the square root of 81=9
43 degrees is her displacement
5x/3=35
5x = 35*3=105
x= 105/5 = 21
double check 5 x 21 = 105
105/3 = 35
