Answer:

Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form

is equal to

in this problem we have

so

substitute in the formula


Answer:
749 ft
Step-by-step explanation:
It's a right-angle triangle so you can use trig ratios
750 feet
tan(59) = opposite/adjacent
tan(59l = X/450
X = 450×tan(59)
X = 748.9 ft
X = 749 ft (correct to 3 sf)
Answer:
To find a percent of the number, you need to convert the percentage into fractions or decimals. Then, multiply the fraction by the number.
Step-by-step explanation:
1. 60, 90,120,150,180,210,240,270
2. 65/100 x 200/1 = 2 x 65= 130\
3.5/100 x 180/1 = 9
Answer:
1.142857
Step-by-step explanation:
2/7 *4 = 2x7/7x1 = 8/7