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Lubov Fominskaja [6]
3 years ago
11

PLEASE HELP ME PLZ PLZ PLZ

Mathematics
1 answer:
Oksana_A [137]3 years ago
4 0

Answer:

4

Step-by-step explanation:

pythagoras theorem = a* + b* = c* ( by '*' i mean squared)

2* + b* = square root twenty

4 + b* = 20

b* = 16

b = 4

You might be interested in
Solve for x if 5 - x = 6<br><br> A) 1<br> B) No solution <br> C) -1<br> D) 5
bekas [8.4K]

Answer:

C

Step-by-step explanation:

5 - 1 = 4

5 - 5 = 0

5 - -1 = 6

I hope this helps but the answer most likely is C

4 0
2 years ago
Read 2 more answers
Pls help me on this question people are just putting the answer as I don't know plsssss help me
mrs_skeptik [129]

Answer:

322 ft²

Step-by-step explanation:

Trapezoid area formula:

A=\frac{a+b}{2} *h

Given:

a = 11

b = 35

h = 14

Work:

A=\frac{a+b}{2} *h\\\\A=\frac{11+35}{2} *14\\\\A=\frac{46}{2} *14\\\\A=23*14\\A=322

4 0
2 years ago
Read 2 more answers
HELP ME ASAP 10 POINTS WILL BE GIVIN
Anna35 [415]

Answer:

h = A/b

Step-by-step explanation:

A = bh      Divide b from both sides of the equation

A/b = bh/b     On the right side, the b in the numberator and denominator cancel out.

h = A/b

7 0
3 years ago
PLEAE HELP WILL GIVE YOU BRAINLIEST. Simplify 3<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7Bx%7D%20" id="TexFormula1" title="
gladu [14]
18sqrt(x)
I'm assuming that 3(sqrt(x))5 is equal to 15sqrt(x). If that is the case, just perform the multiplication within each term and treat the sqrt(x) as a variable when you add the all together. It is okay because they are like terms.

7 0
3 years ago
Write an equation for the line that is perpendicular to the line y= -9 that passes through the point (-3,4).
Liula [17]

Answer:

Step-by-step explanation:

x= -3

7 0
3 years ago
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