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Anika [276]
3 years ago
11

I need help on question 3

Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
4 0

Answer:

14

Step-by-step explanation:

21-3^2+2      

3 to the second power is 9

then,  21 - 9 + 2

left to right.....

21 - 9 = 12

12+2=14

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I do not know how to do this but I need a answer cuz u don’t know it
svetlana [45]
                 16.2
             ________
       25  | 405.0
            -  25
            --------
               155
             - 150
             ---------
                    50
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                 -------
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4 0
3 years ago
Prove que (a-b) x (a + b) = 2 (axb)
sergejj [24]
The answer is twentysix
6 0
3 years ago
Use the function rule to complete the table -10x+y=4
Blizzard [7]
-10x+y=4

u just need to plug in values of x in function to get y values
x=-2

-10(-2)+y=4
20+y=4
y=-16

-10x+y=4
x=-1
-10(-1)+y=4
10+y=4
y=-6

-10x+y=4
 at x=0
-10(0)+y=4
y=4
u are getting y values according to x values

y=-16 at x=-2
y=-6 at x= -1
y=4 at x=0

next u can find




5 0
4 years ago
Read 2 more answers
SU is a midsegment of AQRT.
I am Lyosha [343]

Answer:

z = 58

Step-by-step explanation:

Since SU is a midsegment of QRT, the length of SU is one-half the length of RQ.

\frac{1}{2} (z - 40) = z - 49

z - 40 = 2z - 98

z = 58

5 0
3 years ago
Classify this triangle by its sides.
konstantin123 [22]

Answer:

Equilateral

Step-by-step explanation:

All angles are the same, so the sides are the same as well

Classifications:

Scalene = no sides and angles are the same to others

Equilateral = All sides and angles are congruent

Isosceles = 2 sides and 2 angles are congruent.

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

6 0
3 years ago
Read 2 more answers
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