Answer:
210km
Step-by-step explanation:
1h...........90 km
2h...........2*90=180 km
20min=60min/3.........90km/3=30 km
2h 20min.......180+30=210km
Answer:
3x²+15x
Step-by-step explanation:
S = length × width
= 3x(x+5)
= 3x²+15x
Answer:
3 dollars
Step-by-step explanation: divide 25 by .12=3.00
<span>There are 5 boxes, where we have to put given numbers. Addition of 5 odd numbers always gives an odd number result. 30 is an even number. So there is no combination of given numbers which can give you 30 as a result.
</span>
Answer:
-20d^3 + 55d + 35.
Step-by-step explanation:
-4d(5d^2 - 12) + 7(d + 5)
= -20d^3 + 48d + 7d + 35
= -20d^3 + 55d + 35.
