The sum of the base and the height of a triangle is 22cm find the dimension for which the area is a maximum

Which of the following is the shape of a cross section of the figure shown below

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no