In the molecule of CH4 there are Hydrogen atoms, and
Carbon atom.
A.4 Hydrogen,4 Carbon
B.1 Hydrogen, 4 Carbon
C.1 Carbon. 4 Hydrogen

Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)