${(5xy)}^{ - 4} = \frac{1}{ {(5xy)}^{4} } = \frac{1}{ {(5 \times 3 \times 2)}^{4} } \\ \\ \\ \frac{1}{ {(30)}^{4} } = \frac{1}{810000} = 1.23 \times {10}^{ - 6}$

7 0

1 year ago

GEOMETRY Find the perimeter of the regular polygon. 3(x - 1) 5x - 6

viktelen [127]

Answer:

7.5

Step-by-step explanation:

6 0

3 years ago

Jane has 15 coins in total of $2.18. She has 5 more quarters than nickels, has 3 pennies and dimes. How many quarters, nickels,

fredd [130]

She has 7 quarters two nickels and 3 dimes

8 0

3 years ago