There are 252 seats in the planetarium. some seats are on the first floor and there are 76 seats in the balcony.

how many seats are on the first floor?

a. 176

b. 224

c. 286

d. 328

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor