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MrRa [10]
3 years ago
14

Which expression did he write

Mathematics
1 answer:
Naddik [55]3 years ago
4 0
D. (4×0.4)+(4×0.07)=?????
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Find the value of x and the value of y
steposvetlana [31]

Answer:

B.   x = 7, y = 4√2

Step-by-step explanation:

Drop a vertical from the upper left corner

This creates a rectangle and a 45-45-90 triangle

The bottom of the rectangle is 3

The legs of the triangle are 4

Therefor

x = 4 + 3

x = 7

For a 45-45-90 triangle

the hypotenuse = leg * √2

y = 4√2

4 0
3 years ago
Select the two expressions equal to the area of this figure in square centimeters.
zepelin [54]

Answer:

1.(6*4) + (18*6) + (6*4)

1.(6*10) + (6*6) + (6*10)

Step-by-step explanation:

there are two ways to break this shape into three rectangles:

1.Top right rectangle, Top left rectangle, Bottom long rectangle

2. Left rectangle, Middle square, Right rectangle.

5 0
2 years ago
Jerod delivers pizzas part-time. Last year he drove 4071 miles. This year he drove 5103 miles. How many more miles did he drive
poizon [28]

Answer:

1032 miles

Step-by-step explanation:

We have : 5103 - 4071 = 1032(miles)

So he drove more 1032 miles this year than last year

6 0
2 years ago
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Jan earns 4256 this year which is 28% over last year. What was her salary last year?
bulgar [2K]
This should help you!

6 0
3 years ago
Find a positive number x such that the sum of 36x and 1 x is as small as possible.
Mekhanik [1.2K]
The answer is zero, i think
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