Answer: V= 330.513 cm 3
Step-by-step explanation:
Area = l x w and with a square the length and width are the same, additionally the volume of a pyramid can be found by using the formula (L)(w)(h)/3 so
8.7 x 8.7 = 75.69cm^2
75.69 x 13.1 = 991.539
991.539 ÷ 3 = 330.513 cm^3
 
        
             
        
        
        
Answer:

Step-by-step explanation:





Keeping all like terms in L.H.S ,



 
        
             
        
        
        
This can be a absolute value graph, where the expression is f(x)=|x-4|-2
        
             
        
        
        
For this case the distance will be given by:
 d ^ 2 = (12 * 1.5) ^ 2 + (8 * 1.5) ^ 2
 Rewriting we have:
 d ^ 2 = (18) ^ 2 + (12) ^ 2
 d ^ 2 = 324 + 144
 d ^ 2 = 468
 d = root (468)
 d = 21.63 Km
 Answer:
 1) She did not find the full distance each traveled in 1.5 hours.
 2) She should have used 12 km for Joseph's distance and 18 km for Isabelle's distance.
 
        
             
        
        
        
The measurement of angle x is 40°. these two triangle are congruent so their sides share the same length and their angles share the same degrees