1
1
9. Prove that: +
1-Coso 1+cose
= 2 Cos_01
Your Answer
Answer

the 2 figures are congruent bc if you reflect abcd over the y axis then over the d axis the figures overlap

l.jnl.j/n.m,lm,

step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

is should be y = 5x

step-by-step explanation:

correct me if im wrong