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SpyIntel [72]
3 years ago
11

Pls help its not hard i need 100% on this ugh

Mathematics
2 answers:
weeeeeb [17]3 years ago
8 0
The answer is:
b= -3a/4+2
Nookie1986 [14]3 years ago
4 0
Answer. B= -3/4 a + 2
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What should be subtracted from 5/8 to make it -1​
user100 [1]

Answer:

13/8

Step-by-step explanation:

let the number be x

5/8 - x = -1

-x = -1 - 5/8

-x = - 13/8

x = 13/8

5/8- 13/8 = -1

5 0
2 years ago
Read 2 more answers
Find the radius of a circle if a tangent segment to the circle is 12 cm long and the endpoint of the tangent segment is located
creativ13 [48]
(See attached graphic)
13^3 = 12^2 + radius^2
radius^2 = 13^2 - 12^2
radius^2 = 169 -144
radius^2 = 25
radius = 5





3 0
3 years ago
7 (sqrt 5) - 3 (sqrt 80 )
Crazy boy [7]
−<span>5<span>√<span>5 is the correct answer
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6 0
4 years ago
Find measure of side AB round to nearest tenth
vova2212 [387]
Use:

|AB|^2=|AC|^2+|BC|^2-2|AC||BC|\cos(m\angle ACB)

We have:

|AC|=13;\ |BC|=29;\ m\angle ACB=41^o

\cos41^o\approx0.7547

substitute:

|AB|^2=13^2+29^6-2\cdot13\cdot29\cdot0.7547\\\\|AB|^2=440.9562\\\\|AB|\approx21
8 0
3 years ago
Someone help ASAP! Weill give brainliest. (Not a quiz or test or anything)
denpristay [2]

Answer:

17.8

Step-by-step explanation:

First:

put the equation together

(2x+3) * (x+2)=91

Secondly:

condense

parenthisis can be dropped and normal problem solving can be used.

5x+2=91

subtract 2 from either side of the =

this will give you 5x=89

next divide 5 from each side because it is multiplying the x

x=17.8

8 0
3 years ago
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