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kondor19780726 [428]
3 years ago
15

Keenan backed 25 cookies with 5 scoops of flour. how many scoops of flour does Keenan need in order to bake 40 cookies?Assume th

e relationship is directly proportional.​
Mathematics
1 answer:
marshall27 [118]3 years ago
5 0

Answer:

8 scoops of flour

Step-by-step explanation:

Set up a proportion so,

(5/25)=(x/40) *Solve for X*

25x = 200

x = 8

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vesna_86 [32]

Answer:

19/4 or 4.75

Step-by-step explanation:

Week 1: 1 1/8 = 1.125

Week 2: -2 5/8 = -2.625*

Week 3: 1 3/4 = 1.75

Week 4: -1 1/2 = -1.5

Week 5: 2 1/8 = 2.125*

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3 years ago
Help me as soon as possible PLEASE HELP
disa [49]

Answer:

QRT = 47, TRS = 133

Step-by-step explanation:

Since QRS is a line, QRT + TRS = 180.

QRT+TRS=180\\3x+5+10x-7=180\\

Then, solve for x. Combine like terms.

13x-2=180\\13x=182\\x=14

Then, plug in 14 for x.

1. (3*14+5)\\\\QRT = 47\\\\2. (10*14-7)\\\\TRS = 133

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3 years ago
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Marysya12 [62]

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B

Step-by-step explanation:

4 0
2 years ago
Two trains on opposite tracks leave the same station at the same
nikdorinn [45]

Answer:

20 minutes( 0.3333 hours) after they leave the station will they be 50 km apart, if the Two trains on opposite tracks leave the same station at the same time.

Step-by-step explanation:

One train travels at an average speed of 80 km/hr and the other travels at an average speed of 70 km/hr.

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3 years ago
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