O lado de um triângulo equilátero mede 20cm. Determine as medidas do raio do círculo circunscrito e do apótema

Simplify the trigonometric expression sin (4x) + 2 sin (2x) using Double-Angle Identities.

Identify the center and radius of a circle with aquation (x+9) ^2 + (y+6) ^2=9

The area of a rectangular prism is 38 1/4 square meters the width of the garden is 4 1/2 meters find the length of the garden

You spend up to 35 dollars on a shopping trip. You want to buy a 14 dollar shirt. Identify the amount of money in x and solve he inequality

How do you find the least common multiple of three numbers?

Simplify the expression below

Which dimensions cannot create a triangle? Three sides measuring 6 cm, 8 cm, and 10 cm three angles measuring 10 degrees, 25 degrees, and 145 degrees three sides measuring 9 m, 15 m, and 9 m three angles measuring 40 degrees, 70 degrees, and 65

A formula for calculating MHR is: MHR=217 - (2/3*age in years) Question: Ian is 60 years old What is the MHR for Ian when he's training?

An interior design company needs materials for a new job. They need to purchase four doors. Each door costs $185.95. They also need to buy 10 windows that cost $148.56 each.

The Zigzag River is 114 miles longer than twice the Petite River. If the Petite River is 46 miles long, how long is the Zigzag River?