Answer:
b or 1.2*10⁻1
Step-by-step explanation:
10^8=one hundred million and that *3=three hundred million
10^7=ten million*3.6=36 million.
it has to be about 0.1 seconds so b
Answer:
sorry
Step-by-step explanation:
Answer:
0.99
Step-by-step explanation:
Answer:
Below in bold
Step.-by-step explanation:
It consists of 5 isosceles triangles of equal sides 4 cm and vertex angles 360 / 5
= 72 degrees.
Area of 1 triangle = 1/2 * 4^2 *sin 72
Area of the whole pentagon = 5 * 1/2 *4^2 * sin 72
= 38.04 cm^2.
