3 years ago

Can someone help last one :((

Mathematics

1 answer:

vovangra [49]3 years ago

8 0

Answer:

40.49cm²

Step-by-step explanation:

I hope it helps

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The enrollment at a local college increased by 9% over last year's enrollment of 3900. Find the current enrollment.

lubasha [3.4K]

Increased enrollment =9%
Last enrollment=3900
Current enrollment=9%of3900+3900
=9×3900/100+3900
=351+3900
=4451

6 0

3 years ago

Is it possible for eight employees to earn between $300 and $350 while the ninth earns $1250 per week, and the mean to be $430?

Deffense [45]

According to Google, yes.... any details, I have no idea, but I hope I helped in any way, haha
Good luck~~

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3 years ago

Help solve pls ^-^

Papessa [141]

Step-by-step explanation:

$1.\ x-9.5=1.23\qquad\text{add 9.5 to both sides}\\\\\boxed{x=10.73}\\\\2.\ k-4.3=12\qquad\text{add 4.3 to both sides}\\\\\boxed{k=16.3}\\\\3.\ r-20=32\qquad\text{add 20 to both sides}\\\\\boxed{r=52}\\\\4.\ d-10=25\qquad\text{add 10 to both sides}\\\\\boxed{d=35}\\\\5.\ n-(-8)=-18\\\\n+8=-18\qquad\text{subtract 8 from both sides}\\\\\boxed{n=26}\\\\6.\ c-(-2.6)=-14.9\\\\c+2.6=-14.9\qquad\text{subtract 2.6 from both sides}\\\\\boxed{c=-17.5}$

8 0

3 years ago

Between the time Iko woke up and lunchtime, the temperature rose by 11 degrees. Then by the time he went to bed, the temperature

brilliants [131]

Answer:

$T_t=x\textdegree-3\textdegree$

Step-by-step explanation:

let x° be temperature when he woke up. Given that the temperature rose by 11° then later dropped by 14°. Also let $T_t$ be temperature at time t The temperature relative to time of waking up can be expressed as: