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taurus [48]
3 years ago
15

Select the correct answer.

Mathematics
2 answers:
alexandr402 [8]3 years ago
7 0
A is the answer to that question!
Schach [20]3 years ago
4 0

Answer:

Hi... Your answer is A...

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(PLEASE HELP)
Delvig [45]
The answer is 40

91+49=140
180-140=40
4 0
3 years ago
Read 2 more answers
What is the distance between the points (18, 39) and (3, 39) in the xy-plane?
nydimaria [60]

Answer:

C. 15 units,

Step-by-step explanation:

The y coordinates are both 39 so the line joining the 2 points is a horizontal line.

Distance = 18-3 = 15.

8 0
3 years ago
How to find the property of a trapezoid
Igoryamba

Answer:

Your question isn't very specific.

The area of a trapezoid = ((sum of the bases) ÷ 2) • height

Trapezoid Diagonals: formulas are attached.

Step-by-step explanation:

3 0
3 years ago
In 10 and 11, find the area in square units of each polygon.
alexandr1967 [171]

Answer:

10: 12 units^2 11: 33 units^2

Step-by-step explanation:

10:

Divide into square and 2 triangles (for simplicity)

square=9

one triangle=3/2

both triangles combined=3

9+3=12

11:

divide into 2 triangles

top triangle: height= 4, base=6

bottom triangle: height= 7, base=6

top=12

bottom=21

Add, 33.

7 0
2 years ago
Read 2 more answers
Determine the quadratic equation in standard form of a parabola with a zero at x=5 and vertex ar (-3, 32). start with factored f
elena-s [515]

Answer:

see image...

start with Graphing Form: y = a(x-h)²+ k

knowing that h is the x value (negative of it)  of the vertex , and k is the y value of the vertex

Graphing Form Equation: y =  a(x+3)²+32

you are also given that when the x value is 5 the y value has to be 0

0 = a(4)^2 + 32

a has to be - 1/2    

   

Step-by-step explanation:

8 0
3 years ago
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