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Zanzabum
3 years ago
15

Help with this I don't know how to solve

Mathematics
1 answer:
miv72 [106K]3 years ago
8 0

Answer:

approx 10.25

Step-by-step explanation:

According to Euclid theorem :

EG^2= DG*FG= 16*5=80

From right triangle EDG according to Phitagor's  theorem:

DE^2=EG^2+DG^2= 80+25=105

DE=sqrt(105)= approx 10.25

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-3x-2y=-6<br> -3x+2y=18<br> (?,?)
lozanna [386]

\left \{ {-3x-2y = -6} \atop {-3x+2y=18} \right. \left \{ {-6x=12} \atop {-3x+2y=18} \right.  \left \{ {x=-2} \atop {y=6} \right.

The answer: ( x ; y ) = ( -2 ; 6 )

Ok done. Thank to me :>

8 0
3 years ago
In order to qualify for a role in a play, an actor must be taller than 64 inches but shorter than 68 inches. The inequality 64 &
iren [92.7K]

Answer:

Option A is correct.

Step-by-step explanation:

64 < x < 68

This inequality represent that the height x should be greater than 64 and less than 68.i.e.

x>64 and x<68

So, Option A is correct.

8 0
4 years ago
What's the value of x with 125° and 31°​
astra-53 [7]
24.8% because 31 is the percentage of 125
6 0
3 years ago
This is the same triangle you used for Question 2. Triangle ABC has angle measures as shown below. Using the information in the
Bezzdna [24]

Answer:

93

Step-by-step explanation:

So, you know the angles of a triangle added together is 180.

180-52-35=93

3 0
3 years ago
Manny invested $8,000 in an account that pays 6.5% simple
poizon [28]

Answer:

10 years

Step-by-step explanation:

Simple interest formula:

AV=PV(1+it)

13200=8000(1+.065t)

1.65=1+.065x

.65=.065x

10=x

3 0
3 years ago
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