Sheila is now 15 years older than her younger brother sanjay. ten years from now, sheila will be twice as old as sanjay. find the present age of each of them

Fill in the other coordinate for the line 3x - 5y = 2: (4,)

Is the sum of 4.2 and 2 squared rational or irrational

Two sets of quadratic expressions are shown below in various forms: Line 1: x2 - x - 6 (x + 2) (x - 3) (x + 0.5) 2 - 6.25 Line 2: x2 - x - 2 (x + 1) (x - 2) (x - 0.5) 2 - 2.25 Which line contains three equivalent expressions?

The graphs of the equation 2x+5y=3 and 2x+5y=7 are parralel lines. Finds the equation of the line that is parallel to both lines and lies midway between them

Find the area of segment CFD given the following information: radius = 8in, area of ΔCBD = 25.9in2, and m∠CBD = 54° Round your answer to the nearest hundredths if necessary. 4.26 in2 20.10 in2 3.23 in2 17.90 in2

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm

6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.

Mark, evan, and cayla are playing a game. there are 3 blue marbles, 2 red, and 1 green marble. if mark pulls a blue marble he gets $1. if evan pulls a red marble, he gets a $2. if cayla pulls a green marble, she gets $3.

How do you reduce 12/30 by 1/2

Maria's age of 17 years less than Orlando's age. The sum of their ages is 33 find their ages.