15 is 30% of
50 Change the percentage to a decimal by dividing it over 100:

Divide 15 over 0.3:

x=8
16-8=8

Use a calculator to find the square root of 8.
Answer:
uh depends on the equations
Answer:
1) 2.6 ft³
Step-by-step explanation:
for the first one, multiply height times width times depth divided by two, since it is a triangle. Area of a triangle is always height times width divided by two.
So
(1.3 × 1 × 4)/2 = 2.6 ft³
The second one you can see as 6 of those triangle bars glued together, can you calculate the volume then?