Answer:
2.75 hours
Step-by-step explanation:
Speed = Distance/Time
Therefore, your equation would be 28mph= 77mi/t
Then, solve for t.
28t=77
t=77/28
t=2.75 hours
Hope this helps!
Answer:12
Step-by-step explanation:
Counterexample means its not
Matt's homeroom could have raised more money than Melissa's despite having a lower percentage if their fundraising goal was higher. For instance, Melissa's room could have raised 63% of $500 ($315), while Matt's room raised 48% of $800 ($384).
The situation in which Matt's homeroom raised more money than Melissa's, despite having a smaller percentage, is possible if the two homerooms have different fundraising goals. Let's consider the following example:
In this scenario, although Matt's homeroom has a lower percentage of funds raised, they have collected more money than Melissa's homeroom because their initial fundraising goal was higher.
#SPJ3
B) 10 cm
C) 10.5 cm
D) 11.2 cm
The measure of the side of the rectangle is 10.5 cm. The correct option is C.
A scale factor is defined as the ratio of the scale of a given original object to the scale of a new object that is its representation but of a different size. For example, we can enlarge a rectangle with sides of 2 cm and 4 cm by multiplying each side by a number, say 2.
Given that the sides of the small triangle are 12 cm and 6 cm. The side of the bigger rectangle will be calculated as:-
6 / 12 = A / 21
A = ( 6 x 21 ) / 12
A = 21 / 2
A = 10.5 cm
Therefore, the measure of the side of the rectangle is 10.5 cm. The correct option is C.
To know more about scale factors follow
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Answer:
10.5
Step-by-step explanation: