Francesca has 63 cm of ribbon. She will cut it into two pieces so that the longer piece is 15 cm longer than the shorter piece.

What will the length of the longer piece be?

Spaceship earth, a major tourist attraction, is a sphere whose radius is approximately 25m. What is the volume of spaceship earth. Use 3.14 for pi

6 - 2 (x + 6) = 3x + 4

Which is most likely the first step in solving a system of nonlinear equations by substitution? A. Substituting a number for one of the variables B. Substituting one equation into the other equation C. Isolating a variable in one of the equations D.

Danielle constructs a scale model of a building with a rectangular base. Her model is 2 inches in length and 1 inch in width. The scale on the model is 1 inch = 47 feet.

without solving the equation write down the equation whose roots are the reciprocals of the roots of 6x²+2x-1=0

My sister ate some of a chocolate bar. She ate 3/5 of it and I ate 1/10 of it. How much of the chocolate bar did we eat?

Using and Analyzing Regression Lines The regression line modeling the number of push-ups Juan does each day is y = 0.631x + 0.0357. Which one doesn't explain the graph correctly? 1.

What is 8 divided by 385

Sam had 1 1/2 m of rope. he cut 5/8 m used it for a project. how much rope does sam have left

Examples of professions where similar triangles and their proportional relationships are used.