Kayla has a younger sister and an older brother. her younger sister is 3 years more than a half of kayla age. her older brother is 7 years less than twice kalyla age. if the sum of all 3 of their age is 38,how old is kayla

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?