Answer:
I think the temperature went down 86° but I'm not sure
Answer:
77
Step-by-step explanation:
The area of 14 and 5.5 is 77 because 14 x 5.5 = 77. You are multiplying the 2 diameters to get the area.
Given Ratio
-------------------
16 : 4
16 ÷ 4 : 4 ÷ 4 ← Divide by 4 on both sides
4 : 1
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Answer: Yes, 16: 4 and 4: 1 are proportional.
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Q2c i think that the right one
Answer:
(a) = 13,500
(b) = 2,250
Step-by-step explanation:
Matching Step 3 with Step 2, we see that ...
(a) = 3x^2·y
(b) = 3x·y^2
Filling in the values given for x and y, we have ...
(a) = 3·30^2·5 = 13,500
(b) = 3·30·5^2 = 2,250
