Find the perimeter. Use 3.14 for ?.
A. 24.56 m
B. 36.56 m
C. 28.56 m
D. 41.12 m
Answer: C
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Compute the difference. Express answer in simplest form.43
- 12
A. 248
B. 31
C. 1
D. 
Solve the problem.The joint conductance, C, of three resistances R1, R2, ad R3 in parallel is expressed by: 
Simplify the formula and use it to find C when 
and 
A. 
B. 
C. 
D. 
Find the product. Assume that all variable factors in the denominator are not equal to zero.
? 
A. 
B. 
C. 
D. 12z
Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? The two equal sides of an isosceles triangle are each 44 centimeters. If the base measures 30 centimeters, find the height and the measure of the two equal angles. Round your answers to the whole numbers. ?
A. The height is 42 cm; the angles are 70°. B. The height is 44 cm; the angles are 72°. C. The height is 41 cm; the angles are 70°. D. The height is 39 cm; the angles are 70°. E. The height is 41 cm; the angles are 72°.