After buying a book, I am left with $5 out of my $50 note. What is the cost of the book?

How do u find interest rate

The indoor pool has a temperature of 75 degrees F The outdoor pool has a temperature of 72 degrees F Which pool has a higher temperature? Indoor Outdoor Which pool's temperature has a greater absolute value? Indoor Outdoor

Right triangle ABC reflected over AC then dilated by a scale factor of 2/3. which statement about the triangles must be true?

What is the value of the expression? tan pi/6

The amounts of plastic waste generated in a region for 2 years were 32,400,000 tons and 20,300,000 tons. What was the total plastic waste generated in the region for these 2 years, expressed in scientific notation? 52.7 ⋅ 1014 tons 52.7 ⋅ 107 tons 5.

Rectangle a has area 40 cm square and length 8 cm. the area of rectangle b is one half the area of rectangle a. the rectangles have the same length. what is the width of rectangle b?

Simplify the expression completely. (33/2 - 31/2) - 2

Write fraction as a decimal 7/11

Jane paid a total of $79 for a pair of shoes and 2 hats. The price of each hat was $12. Use rounding toestimate how much Jane paid for the pair of shoes.

Two redwood trees are the same height. A third tree's height is x feet. The first tree is 50 feet more than three times the height of the third tree. The second tree is 100 feet taller than twice the height of the third tree.