Answer: 19 + (-27)
Step-by-step explanation:
X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week
We can solve this problem by the rule of three.
1000 protons=10³ protons
1 proton------------------2.53*10⁻³⁷g
10³ protons---------- x
x=(10³ protons * 2.53*10⁻³⁷) / 1 proton=2.53*10⁻³⁷⁺³ protons=
=2.53*10⁻³⁴ protons
answer: 2.53*10⁻³⁴ protons
Answer:
6
Step-by-step explanation:
It can be called an acute triangle, an isosceles triangle, or equiangular triangle (equilateral triangle)
