140 = 2*2*5*7
350 = 2*5*5*7
now, let's notice, the 2, 5 and 7 are <u>repeated on both</u>, so we'll use them once, and then we add the <u>non-repeated</u> part to it to get the GCF.
(2*5*7)*2*5 <----- that's the GCF ------> 700.
Answer:
The estimate is about 47
Step-by-step explanation:
45.67 ~ 45.5
1.42 ~ 1.5
1.5 + 45.5 = 47
Answer:
2.5 hrs
Step-by-step explanation:
first you have to divide the number 12.5 and 5 because it says at the speed of 5 miles per hour. So when you do 12.5 divided by 5 it equals 2.5.
Answer: 8 hours= $128 40 hours= $640
Step-by-step explanation:
$48.00 divided by 3 = $16.00 an hour. so 16x8=128 and 16x40=640
Answer:
Step-by-step explanation:
Equations are commonly used in scienctific discoveries to calculate power, work, distance, and time. It is also common to use the circumference and area equations to help with construction and design. Overall, math is a very important part of our lives, and it is also important to learn about it.
