1 year ago

Pls help I'm stuck on these questions and i need to turn this in tomorrow

Mathematics

1 answer:

MArishka [77]1 year ago

6 0

Answer:

Step-by-step explanation:

11) 4x+2=5x-10 => 4x-5x=-10-2 => -x=-12 => x=12

12)25x=24x+4 => x=4

13)20x=21x-5 => -x=-5 => x=5

14)20x+10x=180 => 30x =180 =>x=6

To understand it better,you may check the picture down below.

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Find the arc length of the semi circle!! Please help me!! Click on the picture

Greeley [361]

This is easy bro,

So first, all you have to do is finding the half circumstance,

the formula for circumstance is:

C=π*d

since the diameter is 8, therefore,

C=π*8

C=8π,

using 3.14 for π,

8*3.14=

25.12

Hope this helps!!!!

6 0

3 years ago

Read 2 more answers

In 2011, Phil Dawson, a kicker for the Cleveland Browns, made 3 of 4 field goals from 30 to 39 yards. In how many ways can Phil

prohojiy [21]

Answer:

3 ways

Step-by-step explanation:

We have 3 field goals, but Phil Dawson made 2 of 3 randomly

so the total number of posile occurrences: 3C2 = 3

6 0

2 years ago

Please help i will give brainliest pls don’t answer if you don’t know

Kamila [148]

Answer:

-4x-5

Step-by-step explanation:

3+x-(x+2)-4x

3+x-x-2-4x

-4x-5

4 0

3 years ago

6. When x = 2, 3x – 1= -

AlekseyPX

Answer:

Step-by-step explanation:

3x - 1 = 3(2) - 1

= 6 - 1

= 5

6 0

3 years ago

in a history class the girl to boy ratio is 9 to 5 if there are a total of 70 students, how many boys are there

Nikolay [14]

Answer:

Girls: 45

Boys: 25

Step-by-step explanation:

$9 + 5 = 14$

$70 \div 14 = 5$

$9 \times 5 = 45$

$5 \times 5 = 25$

Awnser Check:

$45 + 25 = 70$

8 0

2 years ago

Pls help I'm stuck on these questions and i need to turn this in tomorrow ​

Pls help I'm stuck on these questions and i need to turn this in tomorrow