Use a protractor to measure the angle.
A. 180°
B. 45°
C. 90°
D. 0°
Answer: C
Mathematics
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Solve.Lew is installing an invisible fence in his back yard which measures 109 feet by 68 feet by 89 feet by 99 feet. How many feet of wiring is needed to enclose his yard?
A. 375 ft B. 385 ft C. 355 ft D. 365 ft
Mathematics
Collect like terms.5.1y2 - 1.7y - 3.4y2 + 5y + 2.4y2
A. 10.9y2 + 3.3y B. 4.1y2 - 1.7y + 5 C. 4.1y2 + 3.3y D. 4.1y2 + 6.7y
Mathematics
Use a power-reducing identity to find the exact value of the expression.cos2 (-22.5°)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.$19,200,000 of the budget at a school comes from the state. If this represents 48% of the school's total budget, then what is the school's total budget?
A. $40,000,000 B. $200,000,000 C. $80,000,000 D. $4,000,000,000
Mathematics