Answer:
375 cm2
Step-by-step explanation
The surface area formula for a triangular prism is 2 * (height x base / 2) + length x width1 + length x width2 + length x base, as seen in the figure below:
A triangular prism is a stack of triangles, so the usualy triangle solving rules apply when calculating the area of the bases.
Answer:
yes
Step-by-step explanation:
B. 3
at 4 weeks it is at 12 cm. 4x3 is 12
Answer: 1919 will be the final amount
Step-by-step explanation: 1 percent of 1900 is 1900/100=19
add this to 1900
this will get you 1919
brainliest pls
Answer:
Step-by-step explanation:
Let the height of the street lamp be x
Opposite angle is 40° and the shadow, the hypotenuse of the formed triangle is 20 ft.
- sin 40° = x/20
- x = 20sin 40°
- x ≈ 12.86 ft
