Please answer number 11!! i need help

  3.9×10^-12 g

Step-by-step explanation:

Evaluate the expression with A₀ = 7.0×10^-12. Your calculator can do this.

  A = 7.0×10^-12×2.7^(-3/5) ≈ 3.9×10^-12 . . . grams remaining

the correct answer is semicircle

step-by-step explanation:

the answer is semicircle because the shorter arc joining two points on the circumference of a circle is known as the minor arc, the larger arc is called the major arc, and a semicircle is a half circle, formed by cutting a whole circle along a diameter line.

hope i .

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.