Find the perimeter and area of each figure below. Review the Math Notes box in this lesson for help. Be sure to include the correct units in your answers. Homework Help ✎ A triangle with a base of 7.5 inches, left side 6 inches, and right side 5 inches. Two internal triangles are created, by a line segment of 4 inches, drawn from the upper vertex, to the base, at right angles .

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).