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Margarita [4]
3 years ago
7

PLEASE PLEASE PLEASE HELP ME!!!

Mathematics
1 answer:
snow_lady [41]3 years ago
6 0

Answer:

C. 4x + y = 21

Step-by-step explanation:

(4 x 3) + 9

12 + 9 = 21

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Aleksandr-060686 [28]
The answer is d which is 6/5
3 0
4 years ago
16. The temperature of an oven at 0°C has an
butalik [34]

Answer:

300K

Step-by-step explanation:

T = t + 273 °C

T is absolute temperature

t = given temperature (27°C in this case)

Hence T = 27 °C + 273 °C (standard temperature)

T = 300K (since absolute temperature is measured in K from the question's preamble)

6 0
3 years ago
What would be the exact side length of a square with the area of 8 m2
Paraphin [41]

Answer:

2*square root of 2

Step-by-step explanation:

The square root of 8 is equal to 2*square root of 2

5 0
3 years ago
The figure shown is a rhombus. A rhombus with diagonals is shown. The diagonals form 4 triangles. The measures of the angles are
Vaselesa [24]

Answer:

A

Step-by-step explanation:

I just took the test and i got it correct! :)

3 0
3 years ago
I really need help on this !!
Naddik [55]

Answer:

r = -1

Step-by-step explanation:

(y2-y1)/(x2-x1)=m

(r,7)=(x1,y1) and (3,4)=(x2-y2) and m=-3/5

so plug in...

(4-7)/(4-r)=-3/5

then solve for r which will get that r = -1

numerator: 4-7=-3

denominator: 4-r=5 -> 4-5=0+r -> -1=r

4 0
3 years ago
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