Sophia pays a $19.99 membership fee for an online music store. if she also buys two songs from a new album at a price of $0.99 each, what is the total cost
answer:a = 600√3 cm²
diagonals divide a regular hexagon into six equilateral triangles (look at the picture).
the formula of an area of an equilateral triangle with side a:
substitute a = 20 cm:
the area of a regular hexagon is equal six times the area of a triangle:
18% x 24 = 4.32
the amount of simple interest is computed using the formula
i = prt
where i is the interest earned; p is the principal invested at rate r for time period t.
fill in the given information and solve for p.
$2625 = p·0.035·5
$2625/0.175 = p = $15,000
samuel deposited $15,000 in the account.