Step-by-step explanation:
-one angle is always 90°
-The side opposite angle 90° is hypotenuse
-hypotenuse is the longest side
-the sum of other 2 interior angles is 90°
-area of right angled triangle is 1/2×base×height
Answer:
the answer is 1.5 hrs
Step-by-step explanation:
if your qouestion is Elena and Jada are 12 miles apart on a path when they start moving toward each other. Elena runs at a constant speed of 5 miles per hour, and Jada walks at a constant speed of 3 miles per hour. How long does it take until Elena and Jada meet?
We are asked to find 7 is what percent to 30.
We will use proportions to solve our given problem.
Let us assume that 7 is n% of 30. So we can set a proportion as:

Let us solve for n.




Therefore, 7 is
of 30.
Answer:
C. -26=x
Step-by-step explanation:
3(3x-2)=5(2x+4)
9x-6=10x+20
9x-10x=20+6
-x=26
-x/-1=26/-1
x= -26