Gavin saved $30,000 in a savings account. He received a 2.5% interest rate and saved for 8 years. How much interest did he earn

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?