Answer:
Step-by-step explanation:
<u>27.</u> the sum of 2 complementary angles=90
8x-17+5x-10=90
13x=90+27
13x=117 <u>x=9 </u>
<u>28. </u> the sum of supplementary angles=180
17x-12+3x-48=180
20x=180+60
20x=240
<u>x=120</u>
Answer:
with only one chain and one pendant per necklace.write an expression that shows how much it will cost ronnie to make s short necklaces and n long necklaces.
The least amount she must save is $190
work: 475-285 =190
Answer:
18 ft
Step-by-step explanation:
30 * 3/5 = 18