If a, b, c, and d are coplanar lines and a is parallel to b, b is perpendicular to c, and c is parallel to d, then which statement must be true?

d is perpendicular to c.

d is perpendicular to a.

d is parallel to b.

c is parallel to a.

A kilometer is about 5/8 mile. How many kilometers are in 2 3/4 miles?

Walter walked 15.5 blocks from his house to work. It took him 35 minutes. What is his rate in blocks per hour?

What is the true statement of 3.9=39 hundredths

Aiden baked 8 dozen muffins. how many total muffins did he baked?

The formula for the area A of a triangle is A=1/2bh Solve the formula for the base length b.

Each small kite costs $4, while each large kite costs $7. If the total money collected selling kites is $150, and 30 kites are sold, how many of each size kite are sold? A. 8 small and 22 large B. 10 small and 20 large C. 20 small and 10 large D.

Build a triangle is it possible to build 5,5,3

Eric and six friends spent a day at the musement park at the end they decided to pair up for roller coaster rides so that each friend would ride with each others exactly once how much rides would be taken

Jill has been watching the squirrels that live in her neighborhood. The number of squirrels changes each week. n f (n). 1 8. 2 12. 3 18. 4 27. Which function best shows the relationship between n and f (n) ?. A) f (n) = 12 (1.5) n. B) f (n) = 12 (1.

Which numbers are rational numbers? Select all that apply. A. - 3/2 B. 5 C. √32 D. - 7 E. 3.73773777 F. 0