Answer:
60cm²
Step-by-step explanation:
The area of a rhombus is: A=d1×d2/2, where d1 and d2 are its diagonals.
A=10×12/2=60cm²
A. 18+2 = 20 abs 18-2= 17
Answer:
x=-9
Step-by-step explanation:
5x+1=7x+19
1 = 7x-5x +19
1-19 = 2x
-18/2 = x
x = -9
Hope this helps!
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Answer:
Step-by-step explanation:
jobs oppurtunitiesjefhf
Answer:
15b
Step-by-step explanation:
3x5