Answer:
0.75
Step-by-step explanation:
FED is 5/4 times bigger than CBA. So, 44×1.25 is 55. 40×1.25 is 50. The perimeter is 125
Answer:
D. 21
Step-by-step explanation:
replace 21 for r, 4(21)=84
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(X,Y) 0=X and 0=Y if you plug in 0 for X and 0 for Y in Y=8X it will be 0=8(0). 8 times 0 is 0 which is the equation
Answer:
It is called a heptahedron
Step-by-step explanation: