Match the following reasons with the given statements of the proof. given: to prove: m ∠1 = 90° - m ∠2 1. ray st is perpendicular to ray sr. given 2. ∠rst is a right angle. substitution 3. m∠rst = 90° subtraction property of equality 4. m∠1 + m∠2 = m∠rst definition of perpendicular lines 5. m∠1 + m∠2 = 90° angle addition theorem 6. m∠1 = 90° - m∠2 definition of right angle

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

contact me if you have any questions you are welcome.

i would say true? if the unit was informational and it "refreshed your understanding", then true.

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320