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Problem 372

In the following exercises, solve each coin word problem. Scott has $0.39 in pennies and nickels. The number of pennies is 8 times the number of nickels. How many of each coin does he have?

Problem 375

In the following exercises, solve each ticket or stamp word problem. A church luncheon made \(842. Adult tickets cost \)10 each and children’s tickets cost $6 each. The number of children was 12 more than twice the number of adults. How many of each ticket were sold?

Problem 380

In the following exercises, solve using properties of angles. What is the complement of a \(61^{\circ}\) angle?

Problem 382

In the following exercises, solve using properties of angles. Two angles are supplementary. The larger angle is \(45^{\circ}\) more than the smaller angle. Find the measures of both angles.

Problem 383

In the following exercises, solve using properties of triangles. The measures of two angles of a triangle are 22 and 85 degrees. Find the measure of the third angle.

Problem 384

In the following exercises, solve using properties of triangles. One angle of a right triangle measures 41.5 degrees. What is the measure of the other small angle?

Problem 385

In the following exercises, solve using properties of triangles. One angle of a triangle is \(30^{\circ}\) more than the smallest angle. The largest angle is the sum of the other angles. Find the measures of all three angles.

Problem 403

Use Properties of Rectangles In the following exercises, find the a perimeter b area of each rectangle The length of a rectangle is 42 meters and the width is 28 meters.

Problem 406

Use Properties of Rectangles In the following exercises, find the a perimeter b area of each rectangle A rectangular room is 16 feet wide by 12 feet long.

Problem 420

In the following exercises, solve using the properties of triangles. One side of a triangle is three times the smallest side. The third side is 9 feet more than the shortest side. The perimeter is 39 feet. Find the lengths of all three sides.

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