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Ilya [14]
2 years ago
7

WILL GIVE BRAINLIEST

Mathematics
1 answer:
Aleks [24]2 years ago
4 0

Answer:

AB = 8

Step-by-step explanation:

AC = 36

AB/BC = 2/7

AB = (2/7)BC

AB + BC = 36

(2/7)BC + BC = 36

(9/7)BC = 36

BC = 36(7/9)

BC = 4*7

BC = 28

AB + BC = 36

AB = 36 - 28

AB = 8

======

Is AB/BC = 2/7?

8/28 = 2/7  YES

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What is the value of x.
Phantasy [73]
8^2-6^2=28
the square root of 28 is 5.29
5.29×2=10.58
x=10.58
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3 years ago
Tom has been playing on the school bowling team. In his first year as a freshman, his bowling average was 180. He had been bowli
Advocard [28]

Answer:

0.000025

Step-by-step explanation:

the difference between225-180=45

so the percentage= 45×100/100

=0.45%

as the instruction say=0.45%/180

=0.0045/180

=45/1800000

=0.000025

3 0
2 years ago
A city's sales tax is 7% tell how many cents of tax are on each dollar
tamaranim1 [39]
.07 cents of tax per dollar
3 0
2 years ago
Read 2 more answers
Help me with 3, and 5 show your work !
ss7ja [257]
Okay so for number 3, you have to do the top work first.

3: POSITIVE 2!! first, you do the stuff inside the parentheses first because of P(parentheses)EMDAS. so, 14-2-10! -2-10 is -12 and then plus positive 14 is +2. but, the negative sign outside of the parentheses makes that +2 a -2.
but, you cant forget the -12 outside. you have to do -12-2 which gets you -14. then, this is easy! -14 divided by -7 is a positive 2!

5: POSITIVE 3!! again, do the stuff in the parentheses first!! -2-4 is -6. then, -6 x 2 is -12! so, divide -12 by -4 and you get a positive 3!
5 0
2 years ago
Select the values of xxx that make the inequality true. x>\dfrac 12x> 2 1 ​ x, is greater than, start fraction, 1, divided
masha68 [24]

Answer:

A. 2⅓ and D.1

Step-by-step explanation:

We are required to select the values of x that makes the inequality x>½ true.

A. 2⅓

B. 0

C.-1½

D. 1

E.-¾

Options C and E are negative numbers and are therefore less than the positive number ½.

Option B(i.e. 0) is also less than ½ or 0.5 and therefore do not satisfy the inequality given.

Options A and D are greater than ½ and therefore satisfies the inequality given.

4 0
3 years ago
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