Answer:
$37.50
Step-by-step explanation:
1/12 × 450 = 37.50
I believe $46 have been saved. You multiply 6x6 and get 36. Then you add 10 to the sum. So the answer is 46.
Answer:
62.83 cm squared
Step-by-step explanation:
A = 2πrh+2πr^2
A = 2π(2)(3)+2π(2)^2
A = 2π(6)+2π4
A = 12π+8π
A = 20π
A = 20(3.14)
A = 62.83 cm squared
Draw triangles within the ramps and since they are right triangles, use the pythagorean theorem based on what was given and solve
Although Alma did use a survey to ask her friends whether listening to music improves their test grades, she did not provide a sample nor could she experiment without using this variable. Thus, using the same reasoning, choices A, B, and C are excluded.
D) She did not use a random sample, and she tried to show cause and effect with an observational study.
