He needs to score a 94 on the test to average 85% on all tests.
75+68+92+100+94=429 429/5=85.8
Answer:
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Step-by-step explanation:
Answer:
Surface Area = (2 • π • r²) + (2 • π • r • height)
Surface Area = 2 * 3.14 * 3*3 + 2 * 3.14 * 3 * 15
Surface Area = 56.52 + 282.60
Surface Area = 339.12
Formulas: http://www.1728.org/diamform.htm
Step-by-step explanation:
Answer:
It would go to quadrent 3
Step-by-step explanation:
Stacy's present age = x
Laura's present age = 8 + x
Laura's age next year = (8 + x) + 1
Also, Laura's age next year = 3x
Therefore,
3x = (8 + x) + 1
3x = 9 + x
3x - x = 9
2x = 9
x = 9/2
x = 4.5
Laura's present age = 8 + x = 8 + 4.5 = 12.5