1 answer:
So the original equation is 3a+a+b=54.6 which is 4a+b=54.6 and so you get the equation:
4(8.7)+b=54.6
34.8+b=54.6
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Answer:
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10)=(-3)^2.x^4×2.y^2(5.x^2y^6)-7^2x^5×2y^4×2
=(9×5)x^8+2y^2+6-49x^10y^8
=45x^8+2y^2+6-49x^10y^8
=45x^10y^8-49x^10y^8
=-4x^10y^8
Answer:
Is that your answer
<em>subtract 2 from both sides</em>
<em>divide both sides by (-4)</em>
Answer:
136 m2 Option c
Step-by-step explanation:
136 m2
1 base = 6 × 7 = 42
2 sides = 2(7 × 5) = 70
2 triangles = 2(6 × 4
2
) = 24
SA = 42 + 70 + 24 = 136 m2
Answer:
B. -1
Step-by-step explanation:
examples:
1 and -1
1/2 and -2
