59.4cm
Use Pythagorean theorem to find the diagonal (^ means exponent)
a^2 + b^2 = c^2
42^2 + 42^2= c^2
1764+1764=c^2
3528=c^2
square root both sides
c= 59.39696962
round and you get 59.4 cm

5 0

3 years ago

Solve: 4-(9g-5)=-27 please help

8_murik_8 [283]

Answer:

-2

Step-by-step explanation:

9g-4-5=-27

9g-9=-27

Add 9 to both sides

9g=-18

g=-2

4 0

2 years ago

Read 2 more answers

Who can prove that ? :D prove that lim x about 0 (sin(x)/x)=1 by using sandwich theorem

earnstyle [38]

$cos (x) \leq \frac{sin (x)}{x} \leq 1$

Apply limit as x->0

8 0

2 years ago

How to construct pie charts

KengaRu [80]

Answer:

Step-by-step explanation:

1.Categorize Your Data. Compile your data into categories. ...

2.Find the Total. Add all the numbers together to get the total. ...

3.Divide the Categories. Divide each of the categories by the total. ...

4.Convert to Percentages. Multiply each of the decimals by 100 to get the percentages. ...

5.Calculate the Degrees.

5 0

2 years ago