How high is a stack of library books if one book is 1 3/8 in. high, the second book is 1 5/6 in. high, and the third is 1 2/3 in. high? Explain how you solved this problem.

A parallelogram has sides 20cm and 30cm with an angle of 80 between the two sides. What is the length of each of the diagonals?

Om had $56. He bought a soda for $2 and 2 cookies for $3. Which expression correctly shows the total money Tom has left? A $56 + (-$2) + (-$3) B $56 + (-$2) - (-$3) C $56 - (-$2) - (-$3) D $56 - (-$2) + (-$3) A B C D

Carrie finishes her supper at 8:45 P. M. Then she spends 45 minutes doing her homework and 15 minutes getting dressed for bed. What time does Carrie go to bed? Make 8:45 P. M.

If an arc of 60° has arc length of 50π, what is the circumference?

Sue has 4 pieces of wood. The lengths of her pieces of wood are 1/3 foot, 2/5 foot, 3/10, and 1/4 foot. Which piece of wood is the shortest?

Bargain DVDs cost $5 each at Mega Movies. Graph the proportional relationship that gives the cost Y in dollars of buying X Bargain DVDs.

6h - 18 < 6h + 1 inequality

Adam celebrated his eighteenth birthday with friends at a Chinese restaurant. The bill came to $287.69 without tax. The service was quite good so he decided to tip the waiter 20 percent.

when three-digit telephone area codes were first put in place in the united states and Canada, the first number could be any digit from 2 through 9, the second number could only be 0 to 1 and the third number could be any digit from 0 through 9.

What is the slope of the function: H (t) = 16+2.5t