If a train takes 40 minutes to travel from town a to town b what is its speed in kilometers per minute

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi