600,000,000+ 70,000,000+ 200,000+ 600+ 40
The right amount to test would be 30.
200 is to many kids and 12 is not enough.
Hope this Helps!!
180 -20 = 160 so angle FHG equals 160
Answer:
p=1/2*3.14+d
1/2*3.14*19.5=30.615
=30.615+39
=69.615
=69.6
Step-by-step explanation:
since it's half a circle we take the formula of acricle to be half
