Astronomers often measure large distances using astronomical units (AU) where 1 AU is the
average distance from Earth to the Sun. In the
image, d represents the distance from a star to
the Sun. Using a technique called "stellar
parallax," astronomers determined O is
0.00001389 degrees.
How far away is the star from the Sun in
astronomical units?
La

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Use the distributive property to factor the expression. 5xz + 10yz

Ashipment of 18 cars, some weighing 3000lb a piece and th eothers 5000lb each, has a total weight of 30 tons. find the number of each kind of car.