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Mathematics

2 answers:

Sloan [31]3 years ago

7 0

Interior angles of a triangle add up to 180 degrees
x + 32 + 90 = 180
x + 122 = 180
x = 180 - 122
x = 58 <=

or the exterior angle theorem...
32 + x = 90
x = 90 - 32
x = 58 <=

Julli [10]3 years ago

5 0

I think it's D. 58 because The triangle has a right angle (90 degrees), so all you have to do is subtract 32 from 90.

Answer: D. 58 degrees

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Marc baked brownies in the brownie pan shown below. Each day, he is going to eat 20 square centimeters of brownie from the pan.

podryga [215]

Answer:

$35\ days$

Step-by-step explanation:

step 1

Find the area of the trapezoid (brownie pan)

$A=\frac{1}{2}(29+41)20=700\ cm^{2}$

step 2

To find the number of days , divide the area of the brownie pan by 20 square centimeters of brownie

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3 years ago

Solve the equation 0.35(x+4)=0.25(x-6)

creativ13 [48]

x = -29

because
0.35x +1.4=0.25x-1.5
-0.25x -0.25x
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0.1x =-2.9
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0.1 0.1
x = -29