Answer:
<em>588 cm²</em>
Step-by-step explanation:
<em>24 × 7 + 30 × 7 + 2(24 × 18) + 18 × 7</em> = 7(24 + 30 + 18) + 2 × 42 = 7 × 72 + 84 = 504 + 84 = <em>588 cm²</em>
1000 m = 1 km
5000 m = 5 km
They have traveled 5 km so far.
Subtract what they traveled from total distance:
24-5 = 19 km left.
1. true
2. false
3. true
4. false
5. true
Use the pythagoream theorem A^2+B^2 then square your answer a being your adjacent side and b being your opposite leg.
Answer:
7n-10
Step-by-step explanation:
=(5n-3) - (-2n) -7 [Bracket Opens]
=5n - 3 +2n -7 [- × - = +]
=7n - 10 [ addition]