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Mars2501 [29]
3 years ago
13

PLZ HELP ANSWER THIS QUESTION

Mathematics
1 answer:
Contact [7]3 years ago
5 0

Answer:

5.8 cm²

Step-by-step explanation:

Area =½ b * h

=(4.6 ÷ 2 ) * 2.5

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Find the slope and write it in slope intercept form
Afina-wow [57]

Answer:

y= 1/2x -7

Step-by-step explanation:

Find the y-intercept. It is where the line crosses "y" which is -7

Next find the rise and the run for "x"

Rise - 1

Run - 2

Then put them in slope intercept form

y=1/2x -7

4 0
2 years ago
Given the function f(a) = 5a + 14, solve for f(a) = 0.<br> Give an exact answer; do not round.
Ket [755]

Answer:

a = 14

Step-by-step explanation:

<u>Step 1: Write out your problem</u>

f (a) = 5a + 14 | f (a) = 0

<u>Step 2: Solve</u>

f (a) = 5 (0) + 14 , Input a.

f (a) = 0 + 14 , 5 x 0 = 0

(a) = 14 , 0 + 14

a = 14

5 0
3 years ago
Read 2 more answers
Choose the solution to this inequality. <br><br> 4/3 &lt; − 8/3y
Yuliya22 [10]

Answer:

Rewrite so y is on the left side of the inequality.

−83y>43

Multiply each term by −38 and simplify.

Inequality Form:

y<−1/2

Interval Notation:

(−∞,−1/2)

Step-by-step explanation:

6 0
3 years ago
what is the answer to The value of y is directly proportional to the value of X. If y=55, when X=120, what is the value of y whe
allsm [11]

Answer:

27.5

Step-by-step explanation:

y = kx

55 = 120k

k = 55/120

y = 55/120 x 60

y = 55/2

y = 27.5

4 0
3 years ago
A large pump can drain an 80,000 gallon pool in 3 hours. With a smaller pump also operating, the job only takes 2 hours. How lon
jekas [21]
We know that

<span>A large pump can drain an 80,000 gallon pool------------>  in 3 hours
 X gallons---------------------------------------------------------> in 2 hour
X=2*80000/3----------> 53333.33 gallons in 2 hour

therefore
</span><span>the smaller pump in two hours drain an [80000-53333.33]=26666.67 gallons
</span><span>
if the </span>smaller pump drain 26666.67 gallons-----------------> in 2 hours
<span> 80000 gallons------------------------------------------------> X
X=80000*2/26666.67------> 6 hours

the answer is 
</span><span>the smaller pump to drain the pool by itself would take 6 hours</span><span>
</span><span>
</span>
7 0
3 years ago
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