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Masja [62]
4 years ago
9

Identify and explain the error made in the following:2x + 8x = 10x^2

Mathematics
1 answer:
Step2247 [10]4 years ago
8 0
It shouldn’t have ^2
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Vinil7 [7]

Answer:

0

Step-by-step explanation:

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3 years ago
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I need help look at the picture attached
Vinil7 [7]

Answer:

340.8 m

Step-by-step explanation:

Find the area of rectangles:

15 x 8 = 120

6x8=48

16x8=128

Find area of triangle:

1/2 5.6 x 16 = 44.8

Add together:

120 + 48 + 128 + 44.8 = 340.8 m

Hope this helps :)

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3 years ago
14. Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,1) E (7,1) and F(1,5). Show your work.
dimulka [17.4K]
The centroid C divides the length of each median PY, ZQ, and XR into the ratio of 2:1 as shown in the diagram below

a) CY = 10
    PC = 2×10 = 20
    PY = 20+10 = 30

b) QC =10
    ZC = 10÷2 = 5
    ZQ = 10+5 = 15

c) PX = 20
    PQ = 2×20 = 40

4 0
4 years ago
In a class, 21 students have black hair, 11 students have blonde hair, 9 students have brown hair and 4 students have red hair.
tangare [24]
Total =45

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Blonde=11*360/45=88
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Find the inverse of the function
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If function is 'F' the the inverse would be F^-1 or 'F to the power of negative one.'
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