Answer:
1 1/5
Step-by-step explanation:
Answer:
A = 307.9 sq/cm
Step-by-step explanation:
Find the radius of the semi-circle
diameter + half the circumference = 72 cm
2r + pi*r = 72
r(2+pi) = 72
r = 72%2F%28%282%2Bpi%29%29
r = 14
:
what will be the area of that semicircle?
A =1%2F2*pi%2A14%5E2
A = 307.9 sq/cm
Step-by-step explanation:
Since there is 2 unknown variable ,
so we need 2 equation to find their values.
This is unreadable try submitting a more clear picture. i can bairly read the first problem i think it says 8(3x+4)=2(17x????)
Answer:
0.25
Step-by-step explanation:
density= m/v
density= 25/100
density=.25
