3 years ago

-14 + b = -20 b=? ...

Mathematics

1 answer:

topjm [15]3 years ago

8 0

The answer is B= -6

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35percent as a fraction in simplest form

Luden [163]

Answer:

7/20

Step-by-step explanation:

7 0

3 years ago

The dimensions of triangle A are four times the dimensions of triangle B. The area of triangle B is 15cm 2. what is the area of

Llana [10]

The dimensions of all parts of Triangle B is 4 times that of A
A = 1/2 b * h for the given triangle
A = 1/2 * 4b * 4h
A = 1/2 * 16 * b * h
A = 16 * (1/2 * b * h)

The area of the new triangle is 16 times the old.
16 * 15 = 240 cm^2
240 cm^2 <<<<< answer

5 0

3 years ago

(5 - 1/10 - 4 7/10) ·1.2

jasenka [17]

You answer to this question is .24

6 0

3 years ago

Read 2 more answers

5x + 7 = 2x - 8 can anyone say how to solve please

SCORPION-xisa [38]

Answer:

x = - 5

Step-by-step explanation:

Given

5x + 7 = 2x - 8 ( subtract 2x from both sides )

3x + 7 = - 8 ( subtract 7 from both sides )

3x = - 15 ( divide both sides by 3 )

x = - 5

4 0

3 years ago

Find the area of the shape below

hammer [34]

Answer:

105 squared cm

Step-by-step explanation:

Area of the shape = area of rectangle with dimensions 6 cm by 9 cm + area of trapezoid with bases 6 cm, 11 cm and height 6 cm.

$= 9 \times 6 + \frac{1}{2} (6 + 11) \times 6 \\ \\ = 54 + 17 \times 3 \\ = 54 + 51 \\ = 105 \: {cm}^{2} \\$

4 0

3 years ago