algebra
posted by john .
E497=W
E58=2(W58)
how would I find the hieght of each

You have W in the first equation. Put that expression for W into the second equation and solve for E.
Respond to this Question
Similar Questions

Calculus
Find the radius, volume, and hieght of the right circlar cylindar that can be inscribed in a right circular cone with a radius of 6 inches and a hieght of 10 inches. There are an infinite number of solutions to this. Did you mean … 
algebra
The Eiffel Tower is 497 feet taller than the Washington monument. If each of the monuments were 58 feet shorter, the Eiffel Tower would be twice as tall as the Washington Monument. How tall is each? 
algebra
need to solve this. The function H described by H(x)=2.75x+71.48 can be used to perdict the hieght, in centimeters, of a woman whose humerus is x cm long. Perdict the hieght of a woman whose humerus is 37cm long. 37cm long is ____ … 
Ratio
The Ratio of the hieght of plant X to plant Y is 5:3. If plant Y were 140 c.m. taller instead, the ratio of the hieght of plant X to plant Y would be 1:2. How tall is plant X 
Math
Find the surface area of the cylinder radius=1 hieght=8 
Chemistry
Calculate the value of ()Go for the following reaction , given the standard free energies of formation listed below each ion. Ag(SO3)_2^3 > Ag+ + 2SO32 delta Gf, kJ/mol = 943 +77 497 a.  1860 kJ b. – 128 kJ c. + 26 kJ d. … 
algebra
What is the volume of a cylinder? diameter:2cm hieght:9cm 
Algebra
Estimate each of the following and then use a calculator to find the actual answer: a: 343+ 42  402 b: 1992 + 3005  497 c: 992  10,003  101 d: 301  1303 + 4993 
Science
a person watching through a window of an apartment sees a ball that rise vertically up then vertically down for a total time of0.5s.if the hieght of the window is 2m ,find the max hieght reached by ball above the window 
Math
The hieght,X ,of young American women is distributed normal with mean 65.5 and standard deviation 2.5 inches .find the probability of each the following events. a X<67 b64<X<67