I really need help with this problem!!! Can someone help!!!! Please!!!
1 answer:
9514 1404 393
Answer:
(a) 31.5 in²
Step-by-step explanation:
The area of a rhombus is half the product of the lengths of the diagonals.
A = 1/2(d1)(d2)
A = (1/2)(7 in)(9 in) = 31.5 in²
There are 31.5 in² of space in the rhombus for engraving.
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Answer:
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Step-by-step explanation:
Answer:
es ovio
Step-by-step explanation:
investiga xd xd xd
5x - 5 = x + 15
add 5 to both sides
5x = x + 20
subtract x from both sides
4x = 20
divide both sides by 4
x = 5
