2 years ago

50 POINTS! WILL MARK BRAINLEST! NEED IN 10 - 15 MINUTES!

Mathematics

1 answer:

masha68 [24]2 years ago

7 0

Answer:

(2,14)

14/2=7

14+7=21

21 is final answer

Erika had a 95% chance of guessing wrong

20 can be seen as 100%

the % will go down by 5's because of the original number

.5*20=

This will give you a 95% success rate.

You might be interested in

Dina found two angles of a parallelogram to be equal to 40 degree and 50 degree. What should we conclude about Dina's calculatio

VashaNatasha [74]

The calculations are incorrect because the angles in a parallelogram are either:
The same
or complimentary (add up to 180)

Neither case is true here so the calculations are incorrect.

7 0

3 years ago

A carpenter wants to cut a 12-foot board into two pieces so that one piece is 2 times as long as the other. How long should each

kicyunya [14]

8 feet
So it would be 4 for the small piece

8 0

3 years ago

Which critical thinking skill is based on logic and reason?

BARSIC [14]

Answer:

the ability to objectively analyze information and draw a rational conclusion

Step-by-step explanation:

8 0

2 years ago

Sales tax on an item directly proportional to the cost of the items purchased. If the tax on a $400 item is $24, what is the sal

ArbitrLikvidat [17]

Answer:

$21

Step-by-step explanation:

This can be easily solved by fraction 400/24=350/x

x=$21

4 0

3 years ago

17. Mrs. Marshall baked 120 cookies. She decided

agasfer [191]

Answer:

20 cookies

Step-by-step explanation:

120*6=20

20 = 1/6 of 120

8 0

3 years ago