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enyata [817]
2 years ago
7

Help with a,b,c answers

Mathematics
1 answer:
Ket [755]2 years ago
6 0
The answers For A,B,C.
A.2
B.2.25
C.1
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Quadrilateral ABCD is a rhombus with an area of 20 square inches.
Ugo [173]

Answer:

area of rhombus =1/2 d1×d2

20=1/2 ×10×d2

d2=4

intersection of diagonal make right angle and cut in equal parts

d1/2=10/2=5

d2/2=4/2=2

use Pythagoras in right angle to bide side

side^2= 5^2 +2^2

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1 year ago
Twelve fifths minus three tenths
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2 years ago
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Find the modulus and the unit vector along the sum of the vectors. - r₁ +r₂ +r3 given that r₁ = 2i+j+4k - r₂ = 3i-2j+7k, r3 = 5i
bazaltina [42]

j+8k

first -2i+j+4k-3i-2j+7k+5i+2j-3k

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1 year ago
What is the slope-intercept form of the equation for the line?
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y = -7/8 * (x + 4) + 2

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2 years ago
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