Answer:

Step-by-step explanation:
In a right triangle:

Therefore, given:

Answer:
so first get your calc out and type in the formula once you do that but 16 times 7 and equal it than divide it and tell me what you get
Step-by-step explanation:
It's definitely A, gotta be.
Answer:
Perimeter = 14
Area = 
Step-by-step explanation:
Answer:
8.5E-12
Step-by-step explanation:
According to the Question,
Given That, The diameter of an insect cell is 1.7 × 10^-11 meters.
Ariel wants to find the length of the radius of the cell. Radius Is Half of the Diameter.
- Thus, R = D/2 ⇒ (1.7*10^-11)/2 = 0.85× 10^-11
- If she performs the calculations on her calculator is 8.5E-12.