If the ratio of children to adults is 7:8 and there are 140 children at an amateur surfing competition, how many adults are in attendance?

Ehich is bigger 3kl or 3000l

Evaluate the exponential expression: (-5) 4 A.-20 B. 20 C.-625 D. 625

What are some different ways large or small distances can be measured?

The product of sin 30° and sin 60° is same as the product of cos 60 degrees tan 30 degrees and cos 30 degrees tan 60 degrees.

Fill in the missing word: An unknown or changeable quantity is called a (n)

Given that x and y are real numbers, find the value of x and y if (x+y) + (x-y) i=7+3i

Cheryl and her friends buy a pizza for $15.00 plus a delivery charge of d dollars. If the delivery charge is $2.50 what is the total cost? a. $17.50 c. $12.50 b. $16.00 d. $184

Ashley can ride her bicycle 15 miles in 2 hours. There are 60 minutes in 1 hour, and there are 1,760 yards in 1 mile. How many yards does Ashley travel?

Ellen's new balance on her credit card statement was 332.91. how much is the minimum payment if it must be 15 percent if the balance? 70.32 49.94 52.29

What is 33 divided 58?