All categories

3 years ago

Find the values of x and y.

Mathematics

1 answer:

Doss [256]3 years ago

6 0

Answer: y=37.5degrees and x=110degrees

Step-by-step explanation: sum of angle in a quadrilateral =360 and opposite angles=180. 115+2y=180,2y=180-115=75. 2y/2=75/2. therefore y=37.5. while x=70+x=180,x=180-70=110. x=110

You might be interested in

What is the value of p so that the expression 6x+3−(8x−5) is equivalent to (px+8) ?

Harman [31]

6x+3-(8x-5)
=
-2x(x-4)
=
2x+8
=
p = 2

8 0

3 years ago

ABC ~ADEF

Mandarinka [93]

Answer:

Step-by-step explanation:

EF = is 1/3 of 15

Since the triangles are similar, then the perimeters are similar.

The perimeter of EDF is 12

The perimeter of ABC should be 3 times as large.

3*12 = 36

The perimeter of ABC = 36

4 0

3 years ago

What is the answer of this questoin 2c-3b+6+7b-2b+11?

Katena32 [7]

Answer:

$2c+2b+17$

Step-by-step explanation:

-----------------------

Given:

$2c-3b+6+7b-2b+11$

---------->>>>

Collect like terms.

$2c+(-3b+7b-2b)+(6+11)$

---------->>>>

Simplify

$2c+2b+17$

------------------------

Hope this is helpful.

7 0

3 years ago

Read 2 more answers

Anyone know the answer to these?

Arturiano [62]

Step-by-step explanation:

Speakers =£ 31.5

Headphones =£ 4.8

Book =£ 3.85

Mobile phone =£ 36

mouse = £12.75

DVD =£ 10.2

Hope it will help you :)

8 0

3 years ago

Use a calculator to find the

Tamiku [17]

Use the calculator to find the Product

8 0

3 years ago