3 years ago

Please help I’ll give more if it’s right plewseeee help me out

Mathematics

1 answer:

AleksAgata [21]3 years ago

4 0

7 is the answer hopefully helps !!

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Can someone answer this please

Nana76 [90]

Area is trapezium =
A=1/2h(a+b)

84=1/2(6)(7+b)

84=3(7+b)

84=21+3b

3b=84-21

B=63/3

B= 21 cm

I’m sorry if my answer turned out to be wrong but I tried my best so best of luck !!

6 0

3 years ago

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Write a quadratic function that will reflect over x-axis and shift down 8

tino4ka555 [31]

Answer:

y=-x^2-8

Step-by-step explanation:

Tell me if you need explanation

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3 years ago

How can we categorize colloids?

solniwko [45]

Step-by-step explanation:

a stable system of two phases one of which is dispersed in other form of particles

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3 years ago

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2.When I walked into King Soopers yesterday, I noticed that the Colorado Rockies t-shirts had a sign reading “25% off sale!”. If

daser333 [38]

Given:

The discount is 25%.

The selling price of the shirt after the sale is $20.99.

To find:

The selling price of the shirt before the sl;e

Explanation:

Let the old price be x.

The equation can be framed as follows,

$\begin{gathered} (\frac{100-25}{100})\times x=20.99 \\ \frac{75}{100}\times x=20.99 \\ x=20.99\times\frac{100}{75} \\ x=27.986 \\ x\approx27.99 \end{gathered}$

Final answer:

The selling price of the shirt before the sale is $27.99.

4 0

1 year ago

Divide 30cm into the ratio 2:4

timofeeve [1]

First you add the two parts of the ratio.
2 + 4 = 6

then you divide

30 / 6 = 5

then you multiply into the original ratio

(2 x 5) : (4 x 5)

10 : 20

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3 years ago

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