On a sightseeing trip to Paris, Betty spots the spire of a cathedral at 22 degrees and Cathy spots the same spire at 30 degrees. If the two girls are 310 feet apart, determine the height of the spire (to the nearest foot).

Determine which ratio forms a proportion with 12/7 by using cross products13. Which ratios can form a proportion? A. 9/45, 8/40 B. 8/12, 12/21 C. 8/12, 12/15 D. 9/22, 14/28

What's one way to check your answer to 5x6=30?

Classify (√2-√2) whole sq. as rational or irrational

Whats the answer to this Solve x3 = 27

Simplify the expression (25m^4) ^-1/2

What is bigger - 3/4 or - 1

which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x-1| - 1

Which statement best demonstrates why the following is a non-example of a polynomial? 33 y squared all over x squared - 62y2xz - 35z2y2 The expression has a variable raised to a negative exponent. The expression has a negative coefficient.

Write the comparison as a ratio in the simplest form using a colon. 8 pounds to 10 pounds .

The Yoon family's monthly budget allowed them to spend $175 for personal expenses. To prepare for an upcoming camping trip in June, their personal spending totaled $455. By how much did they exceed their budget that month?