22 feet. Using the sine rule theory: 20/sin(65)=x/sin(90). You know that it's 90 degrees because you assume the ground and the building make a 90 degree angle. So, you cross multiply and get 20sin(90)/xsin(65) and solve for x.

5 0

3 years ago

You wish to buy an eraser that costs $0.50, a pencil that costs $1.00, and a notebook that costs $1.75. The sales tax is 6%. Wha

icang [17]

3.45 is the right answer

4 0

3 years ago

X-4 greater than or equal to 12 and x/12 <2 graph the solution on a number line

Marianna [84]

Answer:

Step-by-step explanation:

x-4>=12 ====> x>=12+4 ======> x>=16

x/12<2 ====> x<12(2) ====> x<24

4 0

3 years ago

Darnel decided to make his grandmother's favorite pound cake. In the recipe, it calls for 2 cups of sugar but Darnel added 3 cup

defon

Answer:

66.67%

Step-by-step explanation:

Percent Error Formula =

| Approximate value - Exact value|/Exact value × 100%

| 2 - 3|/3 × 100%

1/3 × 100%

= 66.67%

The percent Error is 66.67 %

3 0

3 years ago