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2 years ago

3. Find the area of the figure below. 5 cm 13.4 31.4 25 O 15.7

Mathematics

1 answer:

Ostrovityanka [42]2 years ago

3 0

Answer:

i think you have to add them up

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Evaluate f(x)=7x+7 when x=-9

stealth61 [152]

Answer:

-56

Step-by-step explanation:

f(x) = 7x + 7

x = -9

We meed to plug in x = -9 into the first equation:

f(-9) = 7(-9) + 7

We can open up the parentheses:

f(-9) = -63 + 7

And then simplify:

f(-9) = -56

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3 years ago

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Aloiza [94]

Answer:

89°

Step-by-step explanation:

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3 years ago

Find the surface area

timofeeve [1]

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Step-by-step explanation:

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2 years ago

Lexi picked 2 7/10 pounds of strawberries. That afternoon, Lexi’s sister ate 7/8 of the strawberries. How many pounds of strawbe

gavmur [86]

3 $\frac{3}{35}$ pound of strawberry

Step-by-step explanation:

Given parameters:

Pounds of strawberry picked by Lexi =2 $\frac{7}{10}$

Pounds of strawberry eaten by Lexi sister = $\frac{7}{8}$

Unknown:

Pound of strawberry Lexi's sister ate = ?

Solution:

This is a fraction word problem.

Let pound of strawberry eaten by Lexi's sister = K

We can establish that:

Pound of strawberry eaten by Lexi sister x K = Pound of strawberry picked by Lexi

Mathematically we have:

$\frac{7}{8}$ x K = 2 $\frac{7}{10}$

Learn more:

fractions brainly.com/question/1757979

#learnwithBrainly

K = $\frac{27 x 8}{10 x 7}$ = $\frac{216}{70}$

K = 3 $\frac{3}{35}$ pound of strawberry

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2 years ago

Six times a number decreased by eight is less than five times the number

Svetlanka [38]

6n-8<5n decreased means subtract

n-8<0

n<8

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2 years ago

3. Find the area of the figure below. 5 cm 13.4 31.4 25 O 15.7​

3. Find the area of the figure below. 5 cm 13.4 31.4 25 O 15.7