Answer:
R1620
Step-by-step explanation:
1620 ×1=1620
1620×2=3240
1620×3=4860
1620×4=6480
1620×5=8100
42 because it is all of the sides have to be added up for the perimeter so the formula would be 14+14+7+7.
Answer:
x=6,x=-7
Step-by-step explanation:
x^2+x-42=0
x^2-6x+7x-42=0
x(x-6)7(x-6)=0
(x-6)(x+7)=0
Answer:
20 km = 12.4274 miles.
Step-by-step explanation:
20/1.609 = 12.4274
Divide by 1.609 when converting kilometers to miles.
Answer:
It'd be easist if one of the variables was by itself
Step-by-step explanation:
I.E: y=2x+4 and 2y+x=23
