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ehidna [41]
3 years ago
7

Which unit is a derived SI unit?

Mathematics
1 answer:
creativ13 [48]3 years ago
5 0
I believe it’s b) hertz
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ZA and B are supplementary
ANEK [815]

Answer:

< A+< B =180

2n + 3n +20 =180

5n = 160

n = 32

(B= 116 ..........

answer is C

5 0
3 years ago
A right triangle has legs of lengths 10 and 15 inches. Find the length of
dsp73

Answer:

18.028 inches

Step-by-step explanation:

soln

a=10

b=15

c=?

now,

a^2+b^2=h^2

(10)^2+(15)^2=h^2

100+225=h^2

325=h^2

h=18.028(325's square root)

6 0
3 years ago
Daniel is three years older than twice his brother's age. Daniel is 17. Fill in the box with the expression that represents the
masha68 [24]
Daniel's age is X
Daniel's brother age is Y

X = 3 + ( 2Y )

Y = ( X - 3 ) / 2

In case of Daniel is 17

then his brother's age is = ( 17 - 3 ) / 2 = 7 years
4 0
3 years ago
Estimate the perimeter, and also please show your work!
jeka57 [31]

Answer:

You can also just find the area and times that by 4

If you want I can do that, just spam tell me  and I'll figure the area out and tell u the answer in comments.

Step-by-step explanation:

7 0
2 years ago
Example 2: Graph 2x-5y210
salantis [7]

Answer:

I am not sure this is graphable

Step-by-step explanation:

There needs to be an = sign

3 0
3 years ago
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