A person wishes to mix coffee worth $9per pound with coffee worth $3 per pound to get a 90 lb of a mixture worth $3 per lb. how many pounds of the $9 and $3 coffees will be needed?

How can you use inverse operations to write the related multiplication and division problems?

Select the term that best describes the statement. All angles are right angles or a triangle has four sides. conjunction disjunction negation conditional

For y = 6x + (-2) what is y when x = - 1

What is the quotient

A segment is divided into two parts having lengths in the ratio of 5:3. If the difference between the length of the parts is 6", find the length of the longest part

What is 1830 military time transferred into traditional time

Luisa has 24 students in her class. 3/4 of the students speak spanish as well as english. How many students speak both spanish and english?

Lea made two candles in the shape of right rectangular prisms. The first candle is 15 cm high, 8 cm long, and 8 cm wide. The second candle is 5 cm taller but has the same length and width.

Let ABCD and EFGH be two quadriaterals such that ABCD ~ EFGH If AB = 15cm, EF = 18cm and the permeter of ABCD is 40cm, find the permeter of EFGH.

Royce walks 3/4 mile to school and 3/4 mile home each day. In how many days will he have walked 3 miles