3. Congruent, 30 degrees
4. 2x+30+50=180
80+2x=180
x=50
2x=100
5. 3x-13+58=90, so 3x+45=90
3x=45 x=15
3x-13=3(15)-13
=45-13
=32 degrees
The 2 pennies weigh 5gram+2 dimes= THE ANSWER IS 9.54
i know the answer to 1 is 10
Answer:2x-5y=-15
Step-by-step explanation:
Answer:
There are 100,000 cm in 1 km
Step-by-step explanation:
