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san4es73 [151]
3 years ago
8

Hey Guys! I need help with this, thank you, ps-this is my sisters account-

Mathematics
2 answers:
MaRussiya [10]3 years ago
6 0
Chandra bikes 32 miles and Joey bikes 36 miles.
NARA [144]3 years ago
6 0
Answer For Chandra = 32 (8 x 4)
Answer For Joey = 36 (9 x 4)
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3 years ago
Three quarter of the students running a 100-yard race finished with an average time of 16 seconds. The remaining 25% of students
iren [92.7K]

Answer:

15 seconds

Step-by-step explanation:

Because the split id 25% and 75%, we could create another average pretending that there are four kids, one who ran in 12 seconds, and three who ran in 16.

Equation for averages: (a₁ + a₂ + a₃ + ... a_{n})/ n

Plug in:<em> (12 + 16 + 16 + 16)/4</em>

Add: 60/4

Divide: 15 seconds

5 0
4 years ago
Which equation best models the fine schedule for overdue books? , where x is the cost in cents for a book that is y days overdue
earnstyle [38]

x is the independent variable, and in this scenario, the independent variable is the number of days overdue. So the best equation would be where x is the number of days overdue, and y is the cost in cents.


Example equation:



x = number of days overdue

y = cost in cents

z = total price

z = yx

4 0
3 years ago
The vertices of figure BCDE have coordinates B(4, 4) , C(−4, 4), D(−4, −4) , and E(4, −4) . The vertices of figure B'C'D'E' have
Vedmedyk [2.9K]
<span>a translation 2 units left and 2 units up</span>
3 0
4 years ago
Read 2 more answers
Find the solutions to x2 = 20.
Gemiola [76]

Answer:

B.

Step-by-step explanation:

x^2=20; \ => \ \left[\begin{array}{ccc}x=\sqrt{20} \\x=-\sqrt{20} \end{array} \ => \ \left[\begin{array}{ccc}x=2\sqrt{5} \\x=-2 \sqrt{5} \end{array}

3 0
3 years ago
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