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lana [24]
3 years ago
10

Kena calculates that she spends 15% of a school day in science class. If she spends 75 minutes in science class, how many minute

s does Kena spend in school?
Mathematics
1 answer:
ankoles [38]3 years ago
5 0

Answer:

Step-by-step explanation:

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As an estimation we are told 5 miles is 8 km. Convert 22.5 miles to km.
Oksi-84 [34.3K]

Answer:

36 kilometers

Step-by-step explanation:

5 miles = 8 kilometers

22.5 miles = x kilometers

Cross multiply.

22.5 × 8 = 5 × x

180 = 5x

Divide both sides by 5.

180/5 = x

x = 36

7 0
3 years ago
Pls help I will give you 15 points
STALIN [3.7K]

Answer:

Ana still needs to read 1/5 of th journal

8 0
3 years ago
Sebuah benda bergerak lurus dengan kecepatan 4km/jam selama 1 jam pertama.Pada jam kedua kecepatan dikurangi menjadi setengahnya
never [62]
A = 4 km/jam
r = 1/2
jarak terjauh
s = a/(1 - r)
s = 4/(1 - 1/2)
<span>s = 8 km</span>
3 0
3 years ago
Find the value of 21 + 4(32 - 5). <br> a. 37<br> b. 25 <br> c. 100
dusya [7]

Answer:

<u>The right answer is A. 37</u>

Step-by-step explanation:

Let's find the value of:

21 + 4(3² - 5)

21 + 4 * (9 - 5)

21 + 4 * (4)

21 + 16 = 37

<u>The right answer is A. 37</u>

6 0
4 years ago
Susan uses the function p(x) = 4x to determine the perimeter of a square when she knows the side length, x. Which statements are
givi [52]

Answer:

Step-by-step explanation:

The perimeter is the dependent variable.  TRUE

The length of the side of the square is the dependent variable.  FALSE

The value of p(x) depends on the value of x.  TRUE

The length of the side of the square is the independent variable.  TRUE

The value p(x) can be found by multiplying p by x.  FALSE

The perimeter is the independent variable.  FALSE

7 0
3 years ago
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