The area of alaska is 586400 square miles the area of the philippines is 114000 square miles how many square miles is the area of alaska is in the 1 of the philippines

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6