Simon and lan decide to have race. Simon runs around the perimeter of the pool . While lan swims length s is 50 m of the pool Simon runs three times faster than lan swims. Lan swam six lengths of the pool in the same time Simon run around the pool five times. How wide is the pool

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

How can (square root of 25) ^2 be rewritten?

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.