(1)
given
=
( cross- multiply )
10j = 54 ( divide both sides by 10 )
j =
=
← in simplest form
(9)
let h be the hours worked daily , then
3h = 20
=
( divide both sides by 3 )
h =
÷ 3
=
×
=
= 6 
She worked 6
hours each day
uhm i think its 15 cause you just add them all i guess
I believe it’s B . Not 100 percent sure but yeah
Answer:

Step-by-step explanation:
Answer:
In a parallelogram, opposite sides are the same length. If PR = ST, then the same would happen for the other sides.
Step-by-step explanation: