Answer:
2:1
Step-by-step explanation:
2/3 of the class is girls, so that means 1/3 of the class is boys. Make the number of people in the class x. The equasion would be (2/3x)/(1/3x) This simplifies to 2:1
A square has all of sides equals. So in the bottom of box you have a square 2x2 and the formula for volumen is width*length*thicknes, from the data 2*2*t=200 cubic inches, solve for t=50 inches. Now for an open box you have 4 pieces around the square in the bottom, you add 50+2+50=102 inches, for lenght and width 102inches
They are false because there is nothing to choose from.
Answer:
B
Step-by-step explanation:
He plays a total of 11 + 17 + 7 = 35 songs of which 7 are disco, thus
percent of disco =
× 100% =
× 100% = 20% → B