A license plate consists of 4 letter followed by 3 digits. How many license plates are possible if the first digit cannot be 0, and letters and digits may repeat? A. 284,765,625
B. 456,976,000
C. 331,562,500
D. 333,135,504
E. 411,278,400

The curved part of the figure is the semicircle what is the best approximation for the area of this figure

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)

There were 34 coins in a bag. jim took 15 coins out of the bag. rose put 17 coins into the bag. how many coins are now in the bag?