What is the 10g-g when simplified?

Is the diagnals of a rectangle are perpendicular? What is a sentence using irrational? What are facts about 5? What is the value of a and b if a plus b100 and a-b28? How would you say this number 0.14? What is 7 plus 8 - 5-2? What is a 100sided shape? What is the LCM 8 and 14 and 16? What are the units for feet per second squared? What is the relationship between shadow length and the sun's angle in the sky? Is a questionnaire considered qualitative or quantitative? Can houses will always appreciate in value over the long-term? Why is 40 to the power of 0 equal 1? What property is 3 plus 0 equals 3? What is 21 a prime or composite? Is the difference between a negative integer and a positive integer always a negative integer? How does the surface of the lower shoreface bottom compare to the upper shoreface bottom? How do you write the quadratic formula with parentheses? How many acres is in 0.459 acres? Which of these two regular polygons has the larger interior angle a heptagon or triangle?