3 years ago

D) To mix fertilizer correctly. 8

Mathematics

1 answer:

Bas_tet [7]3 years ago

6 0

Start off by making a ratio and write down the given. From there solve and multiply. Hopefully the picture helps :)

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Circumference of a circle of radius 13.4cm

Sedbober [7]

Answer:

26.8 pi or approx. 84.19

Step-by-step explanation:

Circumference can be found by multiplying the diameter by pi. The diameter is twice the radius, which in this case is 13.4, so it's 13.4 * 2 = 26.8.

Multiply by pi, and you've got your answer!

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3 years ago

Total surface area of the drawing

Crazy boy [7]

The pentagon's area is the sum of the 5 triangles that comprise it. This is

$5( \frac{1}{2}bh) \times 2=5(9)(6.2)= 279$

where the factor of 2 accounts for the top and bottom. The walls have an area of 5 rectangles

$5(bh)=5(9)(6)=270 \\ \\ 279+270=549km^2$

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3 years ago

Richard claims that the value of the expression 23x2+173x+12 is sometimes negative. Which of these values of x supports Richard'

Talja [164]

The correct answer is B.

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What value of x is in the solution set of 8x - 6 > 12 + 2x?<br> A. -1<br> B. 0<br> C. 3<br> D. 5

aniked [119]

Answer:

Step-by-step explanation:

In the picture above.

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3 years ago

A model airplane is shot up from a platform 1 foot above the ground with an initial upward velocity of 56 feet per second. The h

nata0808 [166]

For a vertical projectile, the equation of motion is expressed h(t)=g+bt+c, where g is gravity, b is the initial upward velocity, and c is the starting height. The maxima of this equation is given by -b/2g, which in this case would be -56/-32, or 1.75 seconds after launch
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