Answer:
+52
Step-by-step explanation:
Area of the base = 6 (1/2 x 4.3 x 5) = 64.5cm
Area of the top = area of the base = 64.5cm
Area of the 6 side rectangles = 6 x 5 x 11 = 330 cm
Total surface area = 64.5 + 64. 5+ 330 = 459 cm²
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Answer: Total surface area = 459 cm²
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Hey download Socratic and just take a pic of the question
Answer:
I got 15, sorry if it's wrong.
Answer:
The answer is (C)
.
Step-by-step explanation:
Now, to find the equation for finding the length, in minutes, of a phone call that costs the same under either plan.
<em>Let the phone charges per minute be</em> 
So, to get the equation of the phone plan A as the phone plan A charges $1.25 for the first minute and after that $0.15 for every minute:


Now, to get the equation of the phone plan B as given phone plan B charges a $0.90 connection fee and $0.20 per minute:

As, the phone call that costs the same under either plan.
Thus:

Therefore, the answer is (C)
.