Answer:
15w+50=t
Step-by-step explanation:
Answer:
QR = 5
Step-by-step explanation:
Since the parallelograms are similar, then the ratios of corresponding sides are equal, that is
= 
, then
= 
( cross- multiply )
9QR = 45 ( divide both sides by 9 )
QR = 5
Answer:
Hey there!
Expand (2+i)(3-i). You should get 7+i
Expand (7+i)(1+2i). You should get 5+15i
Expand (5+15i)(1-i). You should get 20+10i
Expand (20+10i)(3+i). You should get 50+50i as your final answer.
Let me know if this helps :)
Answer:
$10
Step-by-step explanation:
We presume the car wash pay was in addition to his allowance, so without it he would have ended with $5.
If that $5 is the half of his allowance he did not spend going to the movies, then his weekly allowance is $10.
