Answer:
c) 19
Step-by-step explanation:
To find the length of JH, subtract the length of HM from JM.
Length of JH = JM - HM
= 40 - 21
= 19
1.true
2.true
3.because it supposed to be 4 sides like a rhombus
I’m not sure if they are right
The number 72 should replace the question mark.
Step-by-step explanation:
Step 1:
First, we need to determine how the values inside the triangles were attained in terms of the outer values.
We get that summing the bottom values on the triangle and multiplying it with the value on top equals the value in the triangle.
For triangle 1, 
For triangle 2, 
For triangle 3, 
Step 2:
By using the same method for the fourth triangle we have;
For triangle 4: 
So the question mark equals 72.
Answer:
option c is correct
Step-by-step explanation:
since one item of candles costs 6.5 dollar and 2 would cost
6.5 × 2
and one lamp costs 28
Answer:3 x − 4 = 8 3x-4=8 3x−4=8. Add 4 to both sides. Simplify 8 + 4 8+4 8+4 to 1 2 12 12. Divide both sides by 3.
Step-by-step explanation: