3 years ago

The teacher kept track of how long it took students to finish a test. After 20 minutes, 3 students had finished the test.

Mathematics

1 answer:

spin [16.1K]3 years ago

5 0

Well I would say 11 kids after 70 minutes

You might be interested in

The area of a rectangle is 15 square inches. What wil be the area, in square inches, of the rectangle after it is dilated by a

Alex73 [517]

Answer:

60 inches²

Step-by-step explanation:

Unit test

5 0

3 years ago

Ratio of 34 inches to 1 foot

ololo11 [35]

Answer:

34:12

Step-by-step explanation:

5 0

3 years ago

Write the inequality:<br> 3 less than n is no more than -8

rusak2 [61]

Answer:

n - 3 ≤ -8

Step-by-step explanation:

n - 3 ≤ -8

3 less than n: n - 3

is no more than: ≤ - 8

5 0

3 years ago

Which statement about the amount of paint found by

stepan [7]

Circumference=37.68cm
2πr=37.68
6.28r=37.68
r=6cm

TSA of one hemisphere

2πr²+πr²
6.28(6)²+3.14(6)²
36(6.28)+36(3.14)
36(6.28+3.14)
36(9.42)
339.12cm³

For 2 hemisphere

TSA=2(339.12)=678.24cm³

3 0

2 years ago

In Volleyball , players serve the ball to the opposing team . If the opposing team fails to hit the ball , the services is calle

choli [55]

To solve, I would write an equation like this: 0.3=x/70 , where x is the number of aces divided by 70 games and 0.3 is his ace average.

0.3=x/70
x=70x0.3
=21

The player has served 21 aces.

Check:
21/70
=0.3

6 0

3 years ago