Step-by-step explanation:
hope this may help you tq have a nice day
Answer:430
Step-by-step explanation:78 times 3 is 430
Answer:
2000cm²
Step-by-step explanation:
find the other side using pythagorean theorem
50²=30²+x²
x=40
Area = 40 * 50 = 2000cm²
Answer:
D
Step-by-step explanation:
Range is the least number (50) subtracted from the greatest number (90)
90-50 = 40 (range)
The most dots is at 70 and the chart is symmetrical.
4) Around 1.4
6) Around 5.7
8) Around 4.5
10) Around 9.5