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Advocard [28]
3 years ago
5

The formula for the area of a triangle is A=1/2bh , where b is the base of the

Mathematics
1 answer:
belka [17]3 years ago
4 0
For the first question: The equation would be set up as 30=1/2(12x) Then solve for x. (Or just plug that formula into Desmos)

Answer: x=5
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Genrish500 [490]

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3 years ago
Given f(x)=x-8 find f(1)+10
Ronch [10]

Answer:

3

Step-by-step explanation:

replace all x variables with 1 and solve that equation ; f(x)=x-8 so.... f(x) = 1-8

there for f(1)=-7

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What percent of 520 is 40? round to the nearest hundredth of a percent.
JulijaS [17]

Answer:

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Step-by-step explanation:

Let y% be the percent of 520.

520y = 40

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4 years ago
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The probability of rolling an even number is 3 over 6 or 1 over 2. The probability of rolling a number less than 5 is 4 over 6 or 2 over 3.  
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