Answer:
20%
Step-by-step explanation:
890+400+650+420+590= 2950
590/2950= 20%
Answer:
14. Agree. Draw one that is 2 by 21.
15. 192
Step-by-step explanation:
14.) I agree. This parallelogram has an area of 6*7 = 42. Drawing a parallelogram with side lengths which two numbers (not 6 and 7) that multiply to 42 would have the same area. 2 * 21 = 42. You can draw a parallelogram that is 2 by 21 and it will have the same area.
15.) The area of a parallelogram is found by A = b*h. Since the base and height are 8 and 3, then the area is 8*3 = 24. One parallelogram is 24. Since there are 8 in total to make the shape, then the area is 8*24 = 192.
Write that as an equation and solve. (In math, "of" often means "times".)
8% × what = 2.8
0.08 × what = 2.8
what = 2.8/0.08
what = 35
8% of 35 is 2.8.
Answer: Option 'B' is correct.
Step-by-step explanation:
Since we have given that
90 students represent x percent of the boys at Jones Elementary School.
So, it is expressed as

If the boys at Jones Elementary make up 40% of the total school population of x students,

Hence, the value of x is 150.
Therefore, Option 'B' is correct.