Answer:
B is 50° and C is 130°
Step-by-step explanation:
complementary angle
x+x=90°
40°+x=90°
x=90°-40°
x=50°
supplementary angles
x+x=180
50+x=180
x=180-50
x=30°
$7.20 $28.8 $18.8 $225.6 $225.6
4 $10 12 .25 $56.4
X___ -_____ X____ X_____ +_____
$28.8 $18.8 225.6 $56.4 $282
You multiply $7.20 by the 4 hours she's working and you'll get $28.80. Then you would subtract the $10 from your answer and get $18.80. Then you'd multiply $18.80 by 12 for the mouths she's working and get $225.60. Next you multiply $225.60 by .25 from the grandparents and get $56.40. Finally you add $225.60 to $56.40 and get $282 in her savings account.
Why trees are helpful........................................
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Very easy just state facts about trees in a format like this. Google why trees are helpful and some facts should pop up. A good paragraph should have at least five (5) good strong sentences.
Answer:
54.74 ounces of tomatoes mark need.
Step-by-step explanation:
Given : Mark has three 
oz cans and five 
oz cans.
To find : How many ounces of tomatoes does Mark need?
Solution :
Mark has three oz cans.
i.e. 
Mark has five oz cans.
i.e. 
Total ounces of tomatoes does Mark need is
Therefore, 54.74 ounces of tomatoes mark need.
The answer is one solution. Hope this helps
