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Rudik [331]
3 years ago
5

At a birthday party, all of the guests chose either vanilla or chocolate ice cream to be served with the cake for dessert.For th

eir choices, 21 guests had vanilla ice cream and 9 guests had chocolate.What percent of the guests had chocolate ice cream?
Mathematics
1 answer:
Hoochie [10]3 years ago
7 0

Answer:

0.3 or 30

Step-by-step explanation:

Unknown if that is right but hopefully it is correct. :)

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Round 34 to the nearest 10
DaniilM [7]

Answer:

<em>30</em>

Step-by-step explanation:

Keep the 3 as 3. Change the 4 to 0. You now have 30. Since 4 is less than 5, the 3 does not increase by 1 to 4, so the answer is 30.

7 0
3 years ago
Read 2 more answers
Chris is a college student who can work a maximum of 40 hours per week. He needs to make at least $900 in order to cover his exp
IgorC [24]
Equation 1: x + y = 40 ; therefore y = 40 - x
Equation 2: 25x + 15y = 900
Find x first:

25x + 15 (40 - x) = 900
25x + 600 - 15x = 900
10x = 900 - 600
x = 300÷10
x = 30 hours Chris needs to spend for tutoring job

y = 40 - 30
y = 10 hours Chris needs to spend for referencing job
7 0
3 years ago
G(x) = (x + 4)4(x − 9) At x = −4, the graph the x–axis. At x = 9, the graph the x–axis.
ella [17]

Answer:

5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Un paralelogramo con una base de 13cm y una altura de 8cm, su área es de
svlad2 [7]

El área del paralelogramo con base de 13 centímetros y altura de 8 centímetros es 104 centímetros cuadrados.

El área del paralelogramo, en centímetros cuadrados, es igual al producto de su base por su altura, ambos en centímetros. En consecuencia, el área de la figura geométrica es la siguiente:

A = (13\,cm)\cdot (8\,cm)

A = 104\,cm^{2}

El área del paralelogramo con base de 13 centímetros y altura de 8 centímetros es 104 centímetros cuadrados.

Invitamos cordialmente a ver esta pregunta sobre paralelogramos: brainly.com/question/17205536

4 0
3 years ago
Challenge A warehouse store sells 5.5-ounce cans of tuna in packages of 8. A package of 8 cans
Stolb23 [73]

Answer:

Step-by-step explanation:

the warehouse is the best buy because you get 44oz off tuna but if you buy the three pack you get 19.5oz and if you buy the five pack from store you 22.5oz of tuna

so the warehouse has the best deal on tuna

4 0
3 years ago
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