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igomit [66]
2 years ago
7

1. Sara has opened her own bakery, where customers can buy three chocolate chip cookies for $2.49.

Mathematics
2 answers:
Anna35 [415]2 years ago
8 0
The answer is .83 cents. The cost of three cookies is $5.49 divided by 3 is $.85 giving you the cost of each cookie.
adell [148]2 years ago
5 0

Answer:

The answer on that problem is:0,83$ the one chocolate chip coockie.

Step-by-step explanation:

2,49$÷3 (to find the price of one coockie)

which is 0,83$

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In triangle ABC the measure of A is 33° and the measure of C is 90° . what is the measure of B​
Masteriza [31]

Answer:

57°

Step-by-step explanation:

ALL angles in a triangle add up to 180°

SO, if we know the sum of two angles which is 123° (why: 33+90=123), all we have to do is subtract this number from 180 to get the measure of the 3rd angle. Which in this case is 57°

6 0
3 years ago
charissa ordered 3 cans of lemonade for each person at her party. She also ordered 1 pizza for every 4 people. If she ordered 6
krek1111 [17]

Answer:

72 cans

Step-by-step explanation:

step 1

Find the number of people

we know that

She ordered 1 pizza for every 4 people

using proportion

Find out the number of people for 6 pizzas

\frac{1}{4}=\frac{6}{x}\\\\x=24\ people

step 2

Find the number of cans ordered

we know that

Charissa ordered 3 cans of lemonade for each person

so

using proportion

Find out the number of cans of lemonade she ordered for 24 people

\frac{3}{1}=\frac{x}{24}\\\\x=24(3)\\\\x=72\ cans

7 0
3 years ago
the cost of having a package delivered has a base fee of $10.80. every pound over 5 lbs cost an additional $0.41 per pound. writ
Anna007 [38]
C = 0.41(w - 5) + 10.80
7 0
3 years ago
Which 37/99 as a decimal <br> A) 0.037<br> B) 0.37<br> C) 0.37<br> D) 3.73
ladessa [460]

Answer:

b

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A toxic radioactive substance with the density of 4 mg/cm² is detected in the been detected in the ventilating ducts that was us
Kruka [31]
The formula for half-life is:

A = P(0.5)^{t/h}

A is the amount remaining, P is the initial amount, t is the time that has passed, and h is the half-life of the substance.  Plug in the values that you know and solve:

4 = P(0.5)^{35/20} \\ \\ 4 = P(0.5)^{1.75} \\ \\ P = \frac{4}{0.5^{1.75}} \\ \\ P \approx 13.4543426441

Rounded to the nearest whole number, the density of the substance was about 13<span>mg / cm².</span>
8 0
3 years ago
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