N²+20n+100 = (n+10)(n+10)
Yes is it a perfect square trinomial
Answer:
84 units²
Step-by-step explanation:
Triangles DPA and DMU are similar
DP/DM = PA/MU
3.75/10 = 4.5/MU
MU = 4.5×10/3.75
MU = 12
Area = ½ × (4+10) × 12
½ × 14 × 12
84 units²
Answer: Thomas spent .15 less
Step-by-step explanation:
Dan: 2.50/2=1.25
Thomas: 3.30/3=1.1
1.25-1.1=.15
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Answer:
so for the mean u add all the numbers on there and then divide it by 5 since there are 5 numbers on there so 78+84+100+78+81=421 now we divide 421 by 5 so 421÷5= 84!
now the median would be 100? and the mode is 78 since 78 is the number that showed the most!
