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mezya [45]
3 years ago
12

Z+x3:use x = 1 and z = 19

Mathematics
1 answer:
pogonyaev3 years ago
7 0

Answer:21

Step-by-step explanation: plug in 19 and 1

1x3 is 3 plus 19 is 21

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Haley's bedroom is 5 yards long and 4 yards wide. Abe's bedroom is 4 yards long and 3 yards wide. What is the difference in the
Black_prince [1.1K]

Answer: 8 yards

Step-by-step explanation: A=lw

A = 5 x 4 , A = 4 x 3

A = 20 , A = 12

20 - 12 = 8

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7 0
3 years ago
Find the midpoint of the line segment with end coordinates of:(−2,−4) and (2,−10)
zhuklara [117]

Answer:

Step-by-step explanation:

By using mid point formula ,

(X,Y) =( X1+X2/2) , Y1 +Y2/2

(-2+2/2) , (-4-10/2)

or, (0/2), (-7)

6 0
3 years ago
Identify the type of function represented by f(x)= 3/8(4)^x
Ludmilka [50]

Answer:

It is an exponential function

Step-by-step explanation:

We have the following function:

f (x) = 3/8 (4) ^ x

The function is of the form:

f (x) = A (b) ^ x

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A: initial amount

b: growth factor (b> 1)

x: time variable.

Answer:

f (x) = 3/8 (4) ^ x

It is an exponential function of the form:

f (x) = A (b) ^ x

5 0
3 years ago
Read 2 more answers
The stopping distance of a car is directly proportional to the square of the speed of the car. If a car traveling 50 miles per h
snow_tiger [21]
70 / 50 = 1.4
1.4 * 1.4 = 1.96
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6 0
3 years ago
Area of a trapezoid please help
Lena [83]

Answer:

A= 30

Step-by-step explanation:

A= a+b over 2

h= 5+15 over 2 times that by 3 to get 30

5 0
3 years ago
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