Answer:
59.15 in^2
Step-by-step explanation:
Using Heron's formula
semiperimeter , s = 1/2 ( 28.8+18+12) = 29.4
Area = sqrt ( 29.4(29.4-28.8)(29.4-18)(29.4-12) ) = 59.15 in^2
Answer:
Step-by-step explanation: ok
Answer:
Step-by-step explanation:
−
4.8
/0.6
=−8
The length of tom's block on his map is 11.25 inches
Answer:
8:30 pm
Step-by-step explanation:
step 1
Decompose the numbers in prime factors

step 2
Find the LCM
The LCM of 30 min and 35 minutes will be given as

step 3
Adds 210 minutes to the starting time
First, converting 210 minutes to hours
Remember that

will need dividing 210 by 60

therefore
5:00 pm+3.5 h=8:30 pm