Answer:
yup just add them 8f+7
Step-by-step explanation:
<em>To find the Perimeter</em><em> </em><em>just </em><em>add </em><em>all </em><em>the </em><em>numbers</em>
<em>=</em><em>3f+3f+8+8+2f-1</em>
<em>=</em><em>8f+</em><em>1</em><em>5</em>
Answer:SPssp=631.68
8 kilos of it is gold, since 2/5 in decimal form is 0.40
12 kilos of it is copper.
Multiply 20 times 0.40, you get 8, so 8 kilos of it is gold, while 12 kilos is copper.
T^T
Answer: 4.78
add up all the cookies and then divide by his favorite.
44:99 = 4:9
108:36 = 3:1
33:9 = 11:3
49:14 = 7;2
hope it helps
