How to find the number of miles in 100 kilometers

Mary is 63.5 inches tall and her sister Tonya is 70 inches tall. Tonya wants to know how many inches taller she is than Mary. Which equation and solution can be used to solve this problem? -Subtract 70 from both sides. The answer is 6.5 inches.

Angle A is the complement of angle B. Which equation about the two angles must be true? A) cos B = sin B B) sin A = sin B C) cos A = sin B D) sin A = cos A

What two numbers multiply to equal 50 and add up to equal - 15

Jas has 145 dollars in her savings account she earns 36 dollars a week mowing lawns if jas saves all of her money after how many weeks will she have 433 saved

Y = () x + () X 1,2,3,4,5,6,7 Y 164,280,470,777,1311,1911,4877

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.