Question

Toni measured the height of her bedroom doorway with a measuring tape. She measured the height as 171 cm. The doorway’s actual height is 182.8 cm.

What is the percent error in Toni’s measurement? Round to the nearest tenth of a percent, if necessary.

A.
0.12%

B.
6.5%

C.
6.9%

D.
11.8%

Answer 1

@pooja195

Answer 2

which one do you think :)?

Answer 3

C

Answer 4

@pooja195 C?

Answer 5

C is correct

Answer 6

Kofi estimated that he would run a total of 10 km in 1 h. In 1 h, he actually ran 46 times around a track 0.25 km long, going a total distance of 11.5 km.

What was the percent error in Kofi’s estimate? Round to the nearest tenth of a percent, if necessary.


A.
1.5%

B.
5%

C.
13%

D.
23%


A?

Answer 7

@pooja195

Answer 8

one post per question :)