Help please.
Trig. Ratios of perimeters and areas:

The sum of two similar triangles is in the ratio 2:4. The um of their areas is 100cm^2. Find the area of each triangle.

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

What is the y intercept of f(x)=(1/2)^x?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.