Reference no: EM1383784
1. MATH is a rectangle. DH = HT.
The area of triangle DHT is 8 .
The area of triangle AHT is 3 .
What is the area of triangle MAD?
2. ABCD was a square sheet of paper, 6 cm on a side. As shown, corner D was folded to point F on the diagonal BD. The area of triangle EFG equals the area of the shaded L-shaped polygon: ABCGFE. What is the length of BF, in centimeters?
3. A father promises to pay his daughter $5.00 for each correct answer she obtains on the math contest, but she must pay $3 for every answer that is not correct. If the father ended up paying the daughter $16 how many did she get correct on this 40 question test?
4. Jeff's Algebra I test average will be a 88 if he gets a 72 on the next exam and a 91 if he gets a 90 on the next exam. If all exams are weighted the same, how many exams has Jeff taken so far?
5. A white cube has a volume of 27. If a red circle of radius 1 is painted on each face of the cube, what is the total area of the surface of the cube that is NOT red?
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: What is the length of BF, in centimeters and how many exams has Jeff taken so far and what is the total area of the surface of the cube that is NOT red?
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