Answer:
Step-by-step explanation:
If ΔABC ~ ΔPQR
or
(boys) x=3(y)
(girls) y=x/3
Step-by-step explanation:
Answer:
The area of the pyramid’s base is 36 in².
The pyramid has 4 lateral faces.
The surface area of each lateral face is 27 in².
Step-by-step explanation:
"<u>Lateral</u>" means side, so the lateral faces are <u>triangles</u>.
The <u>base</u> is the bottom, which is a <u>square</u>.
To calculate the <u>area of the base</u>, use the formula for area of a square.



To calculate the <u>area of a lateral face</u>, find the area of a triangle.




In a pyramid, the number of lateral faces is the same as the number of sides in the base. <u>The square base as 4 sides, so there are 4 lateral faces</u>.
Answer:
two
Step-by-step explanation:
A ratio compares the relative sizes of two quantities .
Answer:
yes she can
Step-by-step explanation:
yes she can because $20 is great than $18.50