Yes because you can multiply 3/4 by 9/9 and you’ll get 27/36 :)
Answer:

Step-by-step explanation:
step 1
Find the volume of the cylindrical mold
The volume is equal to

we have


assume

substitute


step 2
Find the volume of the wax
The volume is equal to


step 3
Divide the volume of the wax by the volume of the cylindrical mold, to calculate the number of candles

Round down

Use the pythagorean theorem formula: a^2 + b^2 = c^2
c is the longest side of a triangle.
Plug 14 and 11 into a and b and find c.
14^2 + 11^2 = c^2
196+121=317
Square root it.
and you get square root of 317
Answer:
E
Step-by-step explanation:
The problem says that triangle BDC lies in the plane k, which means that whatever angle is formed by another point beyond this plane with any of the three segments that form BDC (BD, DC, and BC) is the same as the angle formed by the line connecting the point and the plane.
Here, we're given that AD⊥DC, which means AD forms a 90° angle with DC. Then, since DC is already on the plane, we already know for sure that AD is definitely perpendicular to plane k.
Thus, the answer is E (none of these).
Answer:
868.065
Step-by-step explanation:
198.040 ÷ 98.1 + 100 x 4.3
= 2.0188 + 100 x 4.3
= 201.8756 x 4.3
= 868.065