exam Maths Puzzle Numerical Ability

Given: WS bisects angle RWP
Prove: angle RWS is congruent to angle PWS

Read Solution (Total 0)

exam Other Question

How many different ways can you make change for a $100 bill using $5, $10, $20, and $50 bills? I tried to figure out all the combinations and came up with 49. Is this correct? I factor:

40x^2-68x-80

choices:
1) 4(2x+5)(5x-4)
2) -4(2x+5)(5x+4)
3) -4(2x-5)(5x+4)
4) 4(2x-5)(5x+4)


thank you