All categories

3 years ago

Calculate the size of Angle A when two known angles are 80 degrees and 30 degrees

Mathematics

1 answer:

yan [13]3 years ago

6 0

Answer:

70°

Step-by-step explanation:

every triangle has a total of 180°, therefore 180-80-30=70°

i apologize if my answer is incorrect!

You might be interested in

Plz I need your help I will mark brainliest!!Which answer best describes the shape of this distribution?

SVETLANKA909090 [29]

Answer:

What website is this on?

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Simplify 28y=12x+84 I don't know this

irina1246 [14]

Divide everything by 4 getting:
7y=3x+21
then get all of the variables on one side by subtracting 3x:
7y-3x=21

7 0

3 years ago

Which expressions are equivalent to the expression 7(5 + m) - 8?

Akimi4 [234]

Answer:

27 + 7m

Step-by-step explanation:

$7(5 + m) - 8$

open the bracket:

$= 35 + 7m - 8 \\ = 27 + 7m$

3 0

2 years ago

1. When you multiply an equation by a value, are you changing the solutions of that equation? Explain. 44 POINTS!!

jolli1 [7]

Answer: Yes. When you solve your equations, you're solutions will change a little bit. It's good because it'll give you the right answer.

I hope this helps you and I hope it's right. ☺

3 0

3 years ago

A number sentence is shown below:

d1i1m1o1n [39]

Number sentence is simply a sentence, that uses numbers and arithmetic signs.

The context that can be created from the sentence is: How many bits are there, in $32\frac 14$ bytes
The verbal meaning of $32\frac 14 \div \frac 18 = 258$ is: When $32\frac 14$ is divided by $\frac 18$ , the result is $258$

Given

$32\frac 14 \div \frac 18 = 258$

(a) Context or story

A context is as follows:

There are 8 bits in a byte; How many bits are there, in $32\frac 14$ bytes

(b) As a multiplication

$32\frac 14 \div \frac 18 = 258$

Change the division to multiplication as follows:

$32\frac 14 \times \frac 81 = 258$

(c) Verbal explanation how the numbers are related

When $32\frac 14$ is divided by $\frac 18$ , the result is $258$