Answer:
The measure of the sides is 20 cm.
Step-by-step explanation:
Opposite side of a parallelogram:
Opposite sides of a parallelogram are congruent, that is, they have the same measure.
Measures (2x+10) cm and (x+15) cm:
This means that:



2x + 10 = 2*5 + 10 = 10 + 10 = 20
The measure of the sides is 20 cm.
Answer:
1 hour and 8 minutes
Step-by-step explanation:
After travelling 1 hour you’ve reached 60 miles. So you go 1 mile/ minute.
You have then 8 miles left. You get: 8 minutes. Which gives us the answer:
1 hour and 8 minutes.
10x10=100 that the answer
1 Subtract 22 from both sides
13x=4x+38-213x=4x+38−2
2 Simplify 4x+38-24x+38−2 to 4x+364x+36
13x=4x+3613x=4x+36
3 Subtract 4x4x from both sides
13x-4x=3613x−4x=36
4 Simplify 13x-4x13x−4x to 9x9x
9x=369x=36
5 Divide both sides by 99
x=\frac{36}{9}x=
9
36
6 Simplify \frac{36}{9}
9
36
to 44
x=4x=4