zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 >

Caleb Dressel swam 50 meters in 20.16 seconds. How fast did he swim in meters per second. Round to the nearest tenth.

解答

C a l e b Dresse l s w am 50 m e t ers in 20.16 seco n d s . Ho w f a s t d i d h e s w im in m e t ers p er seco n d . R o u n d t o t h e n e a res t t e n t h .

解答

speed : 2.5

求解步骤

Translate the problem into an equation:

50 = x \cdot 20.16

求解

x, 50 = x \cdot 20.16 : x = \frac{625}{252}

化简

speed : 2.48015 \dots

Round

2.48015 \dots

to the nearest tenth:

2.5

speed : 2.5

流行的例子

what is the speed of an object that moves 4200 centimeters in 40 seconds An runner ran at 13mph for 13 hours. How far did the runner travel?Latasha Travels 49 miles an hour. how long does it take her to travel 7 miles? your answer should be in hours, accurate to at least the nearest tenth A race car driver won a 500 mile race with a speed of 185.1 miles per hour. Find the driver's time.phoebe paid 43.00 for 3 candies and 4 chocolates while matt paid 41.00 for 4 candies and 3 chocolates.how much is the candy and the chocolate