When Lucas goes to school, he passes two traffic lights. The probability of showing red is 70% and 80%. How likely is it that at least one of them shows green on the way to school?

Kelly is reading an 858-page book. During the past 6 days she has read 468 pages. At this rate, how many more days will it take her to complete

Which problem can be solved using this inequality? 3x - 7 2 20

Find the circum center of a triangle whose vertices are (-2, - 1), (-1, 6) and (2, 7).

Luis bought stock at $75.40. The next day, the price increased $19.25. The new price changed by - 5 3/4% the following day. What was the final stock price, rounded to the nearest cent? Is your answer reasonable?

X-7y=3 8x+7y=6 9x = ?

Angle A and angle B are supplementary angles. If m angle A = (5x+2) and m angle B = (8x+9), then find the measure of angle B

What is an equation that equals 5

2x + (20-y) x=6. y = 17

A pyramid has a volume of 1.944 in and a rectangular base with the dimensions 18 inches by 9 inches. What is the height of the pyramid? O 4 in. O 12 in. O 24 in. O 36 in.

Write the fraction 4/10 as a money amount