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Mathematics 19 Online
OpenStudy (naruto75):

The orbiting space shuttle travels 465 km each minute. How far does the space shuttle travel in 1 hour? A. 7.75 km B. 525 km C. 27,900 km D. 669,600 km

OpenStudy (mysticfury):

well theres 60 minutes in an hour. and he travels per minute so we can write 465 x 60 = which gets us???

OpenStudy (naruto75):

c

OpenStudy (mysticfury):

Correct @naruto75

OpenStudy (naruto75):

i need help with two more

OpenStudy (naruto75):

The Peytons' car averaged 66 miles per hour on their trip. The trip took 90 minutes. How far did they travel? A. 90 mi B. 99 mi C. 156 mi D. 5940 mi

OpenStudy (mathie554):

C :) 465 x 60 = 27,900

OpenStudy (naruto75):

this promblem

OpenStudy (mathie554):

B for the second problem 90 minutes is equal to 1 hour and 30 minutes so 66+33 = 99 mi per 1 hour 30 minutes :)

OpenStudy (naruto75):

Kentaro can type 48 words per minute. At this rate, how many words can he type in half an hour? A. 24 B. 96 C. 1440 D. 2880

OpenStudy (mathie554):

C 48 x 30 = 1440

OpenStudy (mysticfury):

^^^^

OpenStudy (naruto75):

Unit 11 | Lesson 1 Lesson Checkpoint: Show What You Know Question Navigator Choose the answer. 5. (1 pt) For last year's community picnic, Tammy needed 6 tomatoes to make 20 sandwiches. This year she expects she will need to make 40 sandwiches. How many of the same size tomatoes will she need for 40 sandwiches? A. 12 B. 26 C. 36 D. 120

OpenStudy (mysticfury):

A . 12 she needs to make double the amount so she will need double the tomatoes

OpenStudy (mathie554):

A 6+6=12

OpenStudy (naruto75):

^^^^ mean

OpenStudy (mathie554):

What ?? @naruto75

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