2. Si el área cuadrada de la sala está cubierta con 81 baldosas, ¿cuántas baldosas tiene de lado? ayúdenme porfavor ​

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Evaluate cos2θ for cosθ = square root of 3/2