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3 years ago

Help on this plzzzzzzzzz

Mathematics

1 answer:

Vera_Pavlovna [14]3 years ago

5 0

The plane is 2 dimensional because it has height and width, which is a total of 2 dimensions.

The third choice is your answer since it is the only choice that has the proper dimension along with the proper explanation.

Have an awesome day! :)

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Find the sizes of the angles marked with a letter.<br> Why is my answer wrong?

jeyben [28]

Answer:

29.28 degrees.

Step-by-step explanation:

sin x / 16.2 = sin 49 / 25

Cross multiply:

25 sin x = 16.2 * sin 49

sin x = (16.2 * sin 49) / 25

sin x = 0.48905

x = 29.28 degrees.

8 0

3 years ago

A tv programme begins at 7:45 and ends 50 minutes later what time does it finish

faust18 [17]

Answer:

8:35

Step-by-step explanation:

7:45 + 50minutes=

8:35

7 0

3 years ago

Read 2 more answers

X^2+3x-10 will be zero when x equals

Anit [1.1K]

Answer:

Answer: x equals to 2 and -5

Step-by-step explanation:

${ \tt{ {x}^{2} + 3x - 10 = 0 }}$

» Factorise the equation quadratically:

${ \tt{(x - 2)(x + 5) = 0}} \\ { \tt{x = 2 \: \: and \: \: - 5}}$

3 0

2 years ago

Read 2 more answers

2. A random sample of adults are asked about their preferences for a first dinner date with

Ira Lisetskai [31]

All the attatchments include the directions below:

Prepare a two-way table as shown below.

Enter the number 50 in the two-way table

Prepare a column total and enter 68 for the total number of people who split the check.

The total number of people who do not eat desert are 56, and the total number of people who took the survey are 122. Enter both values.

The remaining values can be found out as shown below.

6 0

3 years ago

a rhombus can be cut in half by a diagonal to make two isosceles triangle correct or incorrect if incorrect give an example to s

Nataly [62]

The definition of a rhombus is that it's a polygon with four congruent sides. If you split one into two pieces with a diagonal, then yes, it will be two isosceles triangles because two sides are congruent.

7 0

3 years ago