FAST MATH HELP!
posted by Jenna .
I can't remember the abbreviation for decimeter!
Abbreviation: dm
thanks
hey....
the abb is dm..
1. Factor 4m²+40m+100
2. The area of a circle is given by the equation A = ð(25x²+10x+1). Find an expression for the radius.
3. The bed of a pond can be modelled by 30 y= x²15x+14 where x and y are measured by meters and the xaxis matches the water level of the pond. What is the width of the pond?
4. Find the term to create a perfect square trinomial: x² + 22x
5. Complete the square: r²  4r  7 = 0
6. The length of a rectangular swimming pool s x + 30, where x = width. It's area is 2800 square feet. Find the length and the width.
Respond to this Question
Similar Questions

Math
A physician prescribes 3.5 mg. of medication each day. How many micrograms is this dosage? 
Math
I need help with these problems. I've gone over the material a lot, and I just don't understand! Please help fast, test is tomorrow! 1. Factor 4m²+40m+100 2. The area of a circle is given by the equation A = ð(25x²+10x+1). Find … 
8th grade math
circle A has a raduis that is twice the length og the raduis of circle B. Which is an accurate statement about the relationship of these areas of circle A and B and y? 
Medical terminology
I need know....How can eliminating abbreviation reduce errors? 
consumer math
the lowest _ is the "best deal". (hint: it is an abbreviation) 
NEED MAJOR HELP! *QUADRATIC EQUATIONS*
Write the equation for the circle with center at ( 8,  6) and radius of 10. (x+8)² + (y + 6)² = 10 (x+8)² + (y + 6)² = 100 (x8)² + (y  6)² = 100 Find the standard equation for the circle with center on the positive xaxis … 
English 3
1)Select the abbreviation that tells how the italicized noun clause is used. Ssubject, DOdirect object, SCsubject complement, OPobject of preposition A lecture on cleanliness was not what the children wanted to hear. 2)Select the … 
English 3
1) Select the abbreviation that tells how the italicized noun clause is used. Ssubject, DOdirect object, SCsubject complement, OPobject of preposition Our study efforts should go to (whatever subject is most in need of improvement.) … 
Technology
1. A mnemonic is a tool that you can use when you are studying to help you do which of the following? 
Technology
Correct me if I'm wrong!! Ken Has Dipped Many Dark Chocolate Marshmallows (which helps you remember the metric system distance units in decreasing order: Kilometer, Hectometer, Decameter, Meter, Decimeter, Centimeter, Millimeter) is …